CN219641510U - Two-way dipping experimental device - Google Patents

Two-way dipping experimental device Download PDF

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Publication number
CN219641510U
CN219641510U CN202321152324.8U CN202321152324U CN219641510U CN 219641510 U CN219641510 U CN 219641510U CN 202321152324 U CN202321152324 U CN 202321152324U CN 219641510 U CN219641510 U CN 219641510U
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liquid chamber
liquid
box body
chamber
end cover
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CN202321152324.8U
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Chinese (zh)
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于磊
徐伟源
杨智诚
杨永民
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Zhongkai University of Agriculture and Engineering
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Zhongkai University of Agriculture and Engineering
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Abstract

The utility model discloses a bidirectional impregnation experiment device, which comprises a box body unit, wherein a first liquid chamber and a second liquid chamber are arranged in the box body unit, the first liquid chamber and the second liquid chamber are mutually isolated, and a concrete member can be positioned between the first liquid chamber and the second liquid chamber, so that two sides of the concrete member are respectively positioned in the first liquid chamber and the second liquid chamber. According to the utility model, the first liquid chamber and the second liquid chamber are respectively provided with impregnating solutions with different concentrations according to actual experiment requirements, and chlorine salt solutions with different concentrations are arranged in the first liquid chamber and the second liquid chamber; placing a concrete member between the first liquid chamber and the second liquid chamber, respectively carrying out experiments on two sides of the concrete member in the two solutions, so as to simultaneously impregnate chlorine salts with different concentrations on two sides of the concrete member, and observing the whole process of a double-side chlorine salt impregnation test in real time; and the first liquid chamber and the second liquid chamber can realize environmental sealing, so that the influence of evaporation, environmental humidity change and the like on the concentration of the solution is avoided.

Description

Two-way dipping experimental device
Technical Field
The utility model relates to the technical field of experimental instrument manufacturing, in particular to a bidirectional immersion experimental device.
Background
The natural soaking of the chloride salt solution is an important method for testing the diffusion performance of the concrete chloride ions, and can be used for researching the diffusion coefficient, the chloride ion distribution and the like of the concrete. At present, concrete chloride ion diffusion is mainly carried out according to single-sided diffusion conditions, and experiments on both sides of a cross-sea pier, a coastal pier and the like with larger aspect ratio of the cross section of a concrete member, which are influenced by chloride ion diffusion, are difficult to effectively develop.
Chinese patent document CN214052311U discloses an impregnating apparatus for preventing erosion of chloride salt for a recycled concrete reinforcing member, in which the same impregnating solution is distributed at each position of an impregnating tank, so that each part of the concrete member is uniformly impregnated, but in a large-sized concrete member with a large aspect ratio, the degree of influence of diffusion of chloride ions at both ends of the member is greatly different, and the impregnating process of the same impregnating solution cannot satisfy the application scenario of the present utility model.
Disclosure of Invention
In order to solve at least one of the technical problems, the utility model provides a bidirectional immersion experimental device, which adopts the following technical scheme:
the utility model provides a bidirectional impregnation experiment device, which comprises a box body unit, wherein a first liquid chamber and a second liquid chamber are arranged in the box body unit, the first liquid chamber and the second liquid chamber are mutually isolated, and a concrete member can be positioned between the first liquid chamber and the second liquid chamber so that two sides of the concrete member are respectively positioned in the first liquid chamber and the second liquid chamber.
The embodiment of the utility model has at least the following beneficial effects: according to the utility model, the first liquid chamber and the second liquid chamber are respectively provided with impregnating solutions with different concentrations according to actual experiment requirements, and when a chlorine salt impregnating experiment is carried out, the first liquid chamber and the second liquid chamber are internally provided with chlorine salt solutions with different concentrations; placing a concrete member between the first liquid chamber and the second liquid chamber, respectively carrying out experiments on two sides of the concrete member in the two solutions, so as to simultaneously impregnate chlorine salts with different concentrations on two sides of the concrete member, and observing the whole process of a double-side chlorine salt impregnation test in real time; and the first liquid chamber and the second liquid chamber can realize environmental sealing, so that the influence of evaporation, environmental humidity change and the like on the concentration of the solution is avoided.
In some embodiments of the present utility model, a separation structure is disposed between the first liquid chamber and the second liquid chamber, a plurality of installation positions are disposed on the separation structure, and concrete members can be respectively disposed at the installation positions;
the separation structure and the concrete member jointly isolate the impregnating solution in the first liquid chamber from the impregnating solution in the second liquid chamber.
In certain embodiments of the present utility model, the two-way immersion experimental apparatus further comprises a measurement fluid replacement unit comprising a reservoir in communication with the first fluid chamber or the second fluid chamber;
the impregnating solution in the first solution chamber or the second solution chamber can be introduced into the liquid storage container to add solute and flow back into the first solution chamber or the second solution chamber.
In some embodiments of the present utility model, the measurement fluid infusion unit further includes a flow guiding structure, the flow guiding structure is connected to the fluid storage container and the first fluid chamber, the flow guiding structure is connected to the fluid storage container and the second fluid chamber, and a valve is disposed on the flow guiding structure.
In some embodiments of the present utility model, the measuring and replenishing unit further includes a driving structure and a salt replenishing structure, where the driving structure is used to drive the impregnating solution in the liquid storage container to flow back;
the salt replenishment structure is in communication with the liquid storage container, and solutes can be added to the liquid storage container along the salt replenishment structure.
In some embodiments of the present utility model, the box unit includes a box body and an end cover, the end cover covers the opening of the box body, and the box body is detachably connected with the end cover.
In some embodiments of the utility model, the flow guiding structure communicates with the first liquid chamber or the second liquid chamber on the box body, and the flow guiding structure communicates with the first liquid chamber or the second liquid chamber on the end cover;
the position where the flow guiding structure is connected with the box body unit is provided with a first sealing structure.
In some embodiments of the present utility model, a positioning structure is disposed on a side wall of the case body, and the end cover abuts against the positioning structure, so that the end cover covers the case body.
In some embodiments of the present utility model, the positioning structure is provided with a first groove structure, the first groove structure faces the end cover, and the first groove structure is provided with a second sealing structure.
In some embodiments of the present utility model, the partition structure is provided with second groove structures, each of the second groove structures faces each of the mounting positions, and each of the second groove structures is provided with a second sealing structure therein.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a two-way immersion test apparatus according to the present utility model;
FIG. 2 is a cross-sectional view of A-A of the bi-directional immersion test apparatus of the present utility model.
Reference numerals:
a first liquid chamber 101; a second liquid chamber 102; a partition structure 103; a mounting location 104; a second sealing structure 105;
a case body 201; an end cap 202; a positioning structure 203;
a liquid storage container 301; a flow directing structure 302; a valve 303; a first sealing structure 304; a drive structure 305; and a salt supplementing structure 306.
Detailed Description
This section will describe in detail embodiments of the present utility model with reference to fig. 1 to 2, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that, if the terms "center", "middle", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are used as directions or positional relationships based on the directions shown in the drawings, the directions are merely for convenience of description and for simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Features defining "first", "second" are used to distinguish feature names from special meanings, and furthermore, features defining "first", "second" may explicitly or implicitly include one or more such features. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, an embodiment of the present utility model provides a bidirectional immersion experiment apparatus, which includes a tank unit for carrying and separating different immersion liquids.
The box body unit is hollow, the first liquid chamber 101 and the second liquid chamber 102 are arranged in the box body unit, and the first liquid chamber 101 and the second liquid chamber 102 are respectively used for storing impregnating solutions with different concentrations, so that the experimental requirement of simultaneous impregnation of chlorine salts with different concentrations on the two sides of the concrete member is met.
Further, in order to avoid that the impregnating solutions with different concentrations in the first liquid chamber 101 and the second liquid chamber 102 are contacted and mixed with each other, the concentrations are changed, and then the experimental environment where the two sides of the concrete member are located is changed, the first liquid chamber 101 and the second liquid chamber 102 are isolated from each other, so that the impregnating solutions with different concentrations are subjected to experiments in relatively independent environments.
Wherein, in order to ensure that two sides of the concrete member are respectively in impregnating solutions with different concentrations, two sides of the concrete member are respectively in the first liquid chamber 101 and the second liquid chamber 102, namely, the concrete member is positioned between the first liquid chamber 101 and the second liquid chamber 102.
As shown in fig. 2, in some examples, a separation structure 103 is provided between the first liquid chamber 101 and the second liquid chamber 102 to achieve mutual isolation of impregnating liquids of different concentrations. Since the concrete member is also required to be located between the first liquid chamber 101 and the second liquid chamber 102, the concrete member is mounted on the partition structure 103 for ease of installation.
Further, a plurality of mounting positions 104 are arranged on the separation structure 103, and each mounting position 104 is used for mounting a concrete member, namely a plurality of concrete members can be simultaneously arranged in the bidirectional impregnation experiment device for experiment. On the one hand, a plurality of concrete members are tested together, so that the accident of the test is avoided, and on the other hand, a plurality of concrete members can form a contrast group with each other.
Specifically, three mounting positions 104 are arranged on the separation structure 103, namely, three concrete members can be simultaneously mounted in the bidirectional immersion experiment device for experiment. The mounting positions 104 are mounting holes, and each concrete member is respectively embedded into each mounting hole to ensure stable positions, and it can be understood that each concrete member seals each mounting hole, and leaves two side parts in the first liquid chamber 101 and the second liquid chamber 102, and the separation structure 103 and the concrete member jointly isolate the impregnating solution in the first liquid chamber 101 from the impregnating solution in the second liquid chamber 102.
In some examples, to facilitate the staff's external observation of the real-time progress and condition of the experiment, the box unit is made of transparent material through which the staff can observe the internal concrete member.
Further, the partition structure 103 is provided in the middle of the tank unit, i.e., the internal space of the tank unit is divided into two parts of approximately equal volume, i.e., the first liquid chamber 101 and the second liquid chamber 102. At this time, the concrete member can be put into the tank unit from the opening of the first liquid chamber 101 or the opening of the second liquid chamber 102, and mounted on the partition structure 103.
Alternatively, when the size of the concrete member is large, the partition structure 103 may be deviated from the middle of the tank unit, that is, the inner space of the tank unit is divided into the first liquid chamber 101 and the second liquid chamber 102 of unequal volumes. At this time, when the volume of the first liquid chamber 101 is large to be able to accommodate the concrete member, the concrete member is put into the tank unit from the opening of the first liquid chamber 101; when the second liquid chamber 102 is large in volume to accommodate the concrete member, the concrete member is put into the tank unit from the opening of the second liquid chamber 102.
In some examples, the separation structure 103 is provided with a second groove at a location where it contacts the concrete member, the second groove for receiving the second sealing structure 105. The second sealing structure 105 adopts a sealing ring, the second groove is arranged around the mounting hole, and the sealing ring is embedded into the second groove, so that the sealing ring is clamped between the concrete member and the separation structure 103. The sealing ring fills the gap between the concrete member and the partition structure 103, thereby ensuring the sealing effect.
Specifically, to ensure the sealing effect, a plurality of second grooves are disposed in parallel on each mounting location 104, and correspondingly, a plurality of second sealing structures 105 are also disposed, and the second grooves are in one-to-one correspondence with the second sealing structures 105.
In some examples, the case unit includes a case body 201, an end cap 202, the case body 201 being made of a transparent material, and whether the end cap 202 is made of a transparent material is dependent on specific experimental requirements.
Further, the end cover 202 covers the opening of the case body 201, and when the opening of the case body 201 is at the top, the end cover 202 covers the top of the case body 201. The opening of the case body 201 is the openings of the first liquid chamber 101 and the second liquid chamber 102, and the end cover 202 covers the openings of the first liquid chamber 101 and the second liquid chamber 102. Wherein, in order to be convenient for concrete member to put into box body 201, end cover 202 can dismantle with box body 201 and be connected, when the concrete member is put into to needs, end cover 202 dismantles, and after the concrete member is put into and is accomplished, end cover 202 installs.
In some examples, to ensure that the end cap 202 is in a predetermined capping position, a positioning structure 203 is provided on a sidewall of the case body 201. When the end cover 202 is covered within the range of the box body 201, the positioning structure 203 is arranged on the inner wall of the box body 201; when the end cover 202 is covered outside the case body 201, the positioning structure 203 is disposed on the outer wall of the case body 201.
Further, the positioning structure 203 protrudes from the side wall of the box body 201, and the end cover 202 abuts against the positioning structure 203 when being covered, so that high stability is ensured. In addition, the locating structure 203 also facilitates sealing between the end cap 202 and the tank body 201.
In some examples, the positioning structure 203 is provided with a first groove structure, an opening of the first groove structure faces the end cover 202, the first groove structure is embedded with the second sealing structure 105, and the end cover 202 and the positioning structure 203 clamp the second sealing structure 105, so that the second sealing structure 105 fills a gap between the end cover 202 and the positioning structure 203, and sealing is achieved. Wherein the second sealing structure 105 adopts a sealing ring.
Further, since the partition structure 103 exists inside the tank body 201, it is understood that the partition structure 103 extends to the position of the end cover 202, and it is necessary to ensure sealing between the partition structure 103 and the end cover 202, so as to avoid mixing liquids with different concentrations along the gap. Thus, the end cap 202 is provided with a hollow portion into which the partition structure 103 is inserted, forming a detachable connection. And the location where the partition structure 103 is connected to the end cap 202 is also provided with a positioning structure 203 having a first groove structure, and a second sealing structure 105 is also provided, filling the gap between the end cap 202 and the partition structure 103. It can be understood that the second sealing structure 105 is disposed within the first liquid chamber 101 and the second liquid chamber 102, and one part of the second sealing structure 105 is embedded in the positioning structure 203 on the side wall of the box body 201, and the other part is embedded in the positioning structure 203 on the partition structure 103. And grease is further smeared at the sealing gap, so that the sealing effect is improved.
As shown in fig. 1, in some examples, the bidirectional immersion experiment device further includes a measurement fluid infusion unit, the immersion liquids with different concentrations can be respectively introduced into the measurement fluid infusion unit to detect the concentration of the immersion liquid, when the concentration of the immersion liquid is detected to be insufficient, the corresponding solute with the deficiency can be added into the introduced immersion liquid, and the adjusted immersion liquid is driven to flow back into the box unit, so that the concentration of the immersion liquid in the box unit is maintained to be consistent with the experiment requirement.
It can be understood that the first liquid chamber 101 and the second liquid chamber 102 are respectively provided with a measuring and liquid supplementing unit, so that the impregnating liquids with different concentrations can be supplemented with the liquid relatively independently.
Further, the measuring and fluid replacement unit comprises a fluid storage container 301, the fluid storage container 301 is communicated with the corresponding first fluid chamber 101 or second fluid chamber 102, the impregnating solution flows into the fluid storage container 301 from the first fluid chamber 101 or the second fluid chamber 102, a worker can sample and detect in the fluid storage container 301, and when a chloride salt impregnating experiment is carried out, indexes such as chloride ion concentration, pH value and the like need to be detected, and the concentration and the dosage of the required fluid replacement are determined according to the measured current chloride ion concentration.
In some examples, the measurement fluid replacement unit further comprises a flow guiding structure 302 along which the immersion fluid can enter the reservoir 301 or flow back to the tank unit. It is understood that the fluid guiding structures 302 are disposed on each fluid container 301, and the fluid guiding structures 302 are in communication with the corresponding first fluid chamber 101 or the second fluid chamber 102.
Further, the flow guiding structure 302 is a liquid pipeline, the flow guiding structure 302 is provided with a valve 303, and the on-off state of the flow guiding structure 302 can be adjusted by opening or closing the valve 303. In the flow guiding structure 302, a valve 303 is provided at a portion from which the immersion liquid is led out, and a valve 303 is also provided at a portion from which the immersion liquid flows back.
Specifically, the corresponding valve 303 is opened in the process of the infusion liquid guiding out and the infusion liquid backflow, and each valve 303 is closed in the process of the experiment, so that the first liquid chamber 101 and the second liquid chamber 102 are both in a relatively airtight structure, the external interference is avoided, and the accuracy of the experiment is ensured.
In some examples, to facilitate the natural outflow of the impregnating solution, the connection location of the flow guiding structure 302 to the tank body 201 is located near the bottom of the tank body 201, and when the amount of impregnating solution is small, the impregnating solution can still be led out and detected.
In order to facilitate the back flow of the impregnating solution to be fully mixed with the original impregnating solution to adjust the concentration of the impregnating solution, the impregnating solution needs to flow back into the top of the box body unit. Thus, the flow directing structure 302 communicates with the respective first or second fluid chamber 101, 102 on the end cap 202.
In order to avoid the immersion liquid flowing out along the gap between the flow guiding structure 302 and the tank unit, the connection positions of the flow guiding structure 302 and the tank unit are all provided with a first sealing structure 304. Specifically, the first sealing structure 304 is provided as a connection plug, which may be made of a rubber material. And the shape of the connecting plug is approximately wedge-shaped, so that the position of the connecting plug is ensured to be stable, and the connecting plug is prevented from falling off.
Specifically, to further ensure that the first sealing structure 304 mounted on the end cover 202 is stable in position, the end cover 202 is provided with a plurality of end covers 202, each end cover 202 is stacked, and the first sealing structure 304 of the lower end cover 202 prevents accidental falling under the blocking effect of the upper end cover 202.
In some examples, the measuring and fluid-filling unit further comprises a driving structure 305 and a salt-filling structure 306, wherein the driving structure 305 is connected to the flow guiding structure 302 and is used for driving the impregnating solution in the liquid storage container 301 to flow back.
Further, the salt supplementing structure 306 is disposed and communicated with the liquid storage container 301, and when detecting that the concentration of the impregnating solution is reduced, a worker can add solute into the liquid storage container 301 along the salt supplementing structure 306, and the concentration of the impregnating solution temporarily led out is lifted to wait for backflow.
In some examples, the end cap 202 is sized 480mm by 140mm and 10mm thick; the case body 201 is formed in a substantially rectangular parallelepiped shape, the dimensions are set to 350mm×500mm×400mm, the sidewall thickness is set to 10mm, the bottom wall thickness is set to 20mm, and the thickness of the partition structure 103 is set to 50mm; the circumference of the groove center line of the first groove structure is 1220mm, the width is 5mm, and the depth is 5mm; the circumference of the slot center line of the second groove structure is set to 820mm, the width is set to 5mm, and the depth is set to 5mm.
In the description of the present specification, if a description appears that makes reference to the term "one embodiment," "some examples," "some embodiments," "an exemplary embodiment," "an example," "a particular example," or "some examples," etc., it is intended that the particular feature, structure, material, or characteristic described in connection with the embodiment or example be included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. A bidirectional immersion experimental device is characterized in that,
the bidirectional impregnation experimental device comprises a box body unit, a first liquid chamber and a second liquid chamber are arranged in the box body unit, the first liquid chamber and the second liquid chamber are mutually isolated, and a concrete member can be positioned between the first liquid chamber and the second liquid chamber so that two sides of the concrete member are respectively positioned in the first liquid chamber and the second liquid chamber.
2. The two-way immersion test apparatus according to claim 1, wherein,
a separation structure is arranged between the first liquid chamber and the second liquid chamber, a plurality of installation positions are arranged on the separation structure, and concrete members can be respectively arranged at the installation positions;
the separation structure and the concrete member jointly isolate the impregnating solution in the first liquid chamber from the impregnating solution in the second liquid chamber.
3. The two-way immersion test apparatus according to claim 1, wherein,
the two-way dipping experimental device further comprises a measuring and fluid-supplementing unit, wherein the measuring and fluid-supplementing unit comprises a liquid storage container, and the liquid storage container is communicated with the first liquid chamber or the second liquid chamber;
the impregnating solution in the first solution chamber or the second solution chamber can be introduced into the liquid storage container to add solute and flow back into the first solution chamber or the second solution chamber.
4. The two-way immersion test apparatus according to claim 3, wherein,
the measuring and fluid infusion unit further comprises a flow guiding structure, the flow guiding structure is communicated with the liquid storage container and the first liquid chamber, the flow guiding structure is communicated with the liquid storage container and the second liquid chamber, and a valve is arranged on the flow guiding structure.
5. The two-way immersion test apparatus according to claim 3, wherein,
the measuring and fluid supplementing unit further comprises a driving structure and a salt supplementing structure, and the driving structure is used for driving the impregnating liquid in the liquid storage container to flow back;
the salt replenishment structure is in communication with the liquid storage container, and solutes can be added to the liquid storage container along the salt replenishment structure.
6. The two-way immersion test apparatus according to claim 4, wherein,
the box unit comprises a box body and an end cover, wherein the end cover covers the opening of the box body, and the box body is detachably connected with the end cover.
7. The two-way immersion test apparatus according to claim 6, wherein,
the flow guide structure is communicated with the first liquid chamber or the second liquid chamber on the box body, and the flow guide structure is communicated with the first liquid chamber or the second liquid chamber on the end cover;
the position where the flow guiding structure is connected with the box body unit is provided with a first sealing structure.
8. The two-way immersion test apparatus according to claim 6, wherein,
the side wall of the box body is provided with a positioning structure, and the end cover is abutted to the positioning structure so that the end cover covers the box body.
9. The two-way immersion test apparatus according to claim 8, wherein,
the positioning structure is provided with a first groove structure, the first groove structure faces the end cover, and a second sealing structure is arranged in the first groove structure.
10. The two-way immersion test apparatus according to claim 2, wherein,
the separation structure is provided with second groove structures, each second groove structure faces each mounting position, and each second groove structure is internally provided with a second sealing structure.
CN202321152324.8U 2023-05-12 2023-05-12 Two-way dipping experimental device Active CN219641510U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321152324.8U CN219641510U (en) 2023-05-12 2023-05-12 Two-way dipping experimental device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321152324.8U CN219641510U (en) 2023-05-12 2023-05-12 Two-way dipping experimental device

Publications (1)

Publication Number Publication Date
CN219641510U true CN219641510U (en) 2023-09-05

Family

ID=87821418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321152324.8U Active CN219641510U (en) 2023-05-12 2023-05-12 Two-way dipping experimental device

Country Status (1)

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