CN111379413A - Diameter-variable hole reservation device for building - Google Patents
Diameter-variable hole reservation device for building Download PDFInfo
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- CN111379413A CN111379413A CN202010196254.0A CN202010196254A CN111379413A CN 111379413 A CN111379413 A CN 111379413A CN 202010196254 A CN202010196254 A CN 202010196254A CN 111379413 A CN111379413 A CN 111379413A
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- fixedly connected
- expansion plate
- spring
- variable diameter
- diameter
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- 239000012530 fluid Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 5
- 238000012856 packing Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Clamps And Clips (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model provides a device is reserved in hole for building of variable diameter, relates to building technical field, including the mount pad, the inner wall fixedly connected with evenly distributed's of mount pad spring one, the outside fixedly connected with kicking block of spring one, the outside difference fixedly connected with expansion plate one and expansion plate two of kicking block, the rubber sleeve has all been cup jointed in the outside of expansion plate one and expansion plate two, and the middle part packing of rubber sleeve has electrorheological fluids. This variable diameter's hole reservation device for building uses through the cooperation of changeing board and kicking block, during the use, changes the flexible of kicking block through rotating the board and realize, thereby change the diameter size of hole reservation device, satisfy the demand that the hole was reserved, and it is fixed to realize the diameter of reservation device through fixture block and draw-in groove, the later stage of being convenient for is pour, thereby reached variable diameter's effect, the practicality has effectively been improved, and be convenient for the later stage of reservation device to retrieve and classify, the amount of labour has been reduced.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a hole reserving device for a building with a variable diameter.
Background
The condition of reserving the hole often can meet in the building process, the laying and the fitment of the later stage pipeline of being convenient for, it is before concrete placement to reserve the hole mostly, places a drum the same with the hole diameter in the preformed hole position, when concrete placement, can form the preformed hole automatically.
The present preformed hole construction is simpler, and the demand to the drum is also bigger, because the diameter of preformed hole is inequality, and the diameter of drum is fixed, can't change, and the practicality that leads to the drum is low, and the drum of every diameter need prepare the multiunit, and is in large quantity, the recovery and the classification in later stage of being not convenient for have increased labourer's the amount of labour, and in the use, because the drum outside is the shaping of pouring, concrete and drum closely laminate, are difficult to the drawing of patterns.
Therefore, we have proposed a variable diameter hole reservation device for building and have solved above problem, use through the cooperation of commentaries on classics board and kicking block, reached variable diameter's effect, effectively improved the practicality to be convenient for reservation device's later stage is retrieved and is classifyd and classify, has reduced the amount of labour, uses through the cooperation of rubber sleeve and electrically conductive post, has reached the effect of being convenient for to retrieve, has improved reservation device's recovery efficiency, has guaranteed the integrality of hole.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: a diameter-variable hole reservation device for buildings comprises a mounting seat, wherein the inner wall of the mounting seat is fixedly connected with a first spring which is uniformly distributed, the outer side of the first spring is fixedly connected with a top block, the outer side of the top block is respectively fixedly connected with a first expansion plate and a second expansion plate, the outer sides of the first expansion plate and the second expansion plate are respectively sleeved with a rubber sleeve, the middle part of the rubber sleeve is filled with electrorheological fluid, the top of the mounting seat is provided with a chute which is matched with the top block, the middle part of the top of the mounting seat is provided with a clamping groove which is uniformly distributed, the top of the mounting seat is movably connected with a rotating plate which is spliced with the top of the top block, the bottom of the rotating plate is provided with a limiting groove which is matched with the top block, the top of the rotating plate is movably connected with a handle, the bottom of the handle is fixedly connected with a second spring which is fixedly connected with the inner, the inner wall fixedly connected with evenly distributed's of limiting plate spring three, the outside fixedly connected with of spring three and the fixture block of draw-in groove looks adaptation, the inner wall fixedly connected with electric connection of rubber sleeve lead electrical pillar.
The invention has the following beneficial effects:
1. this variable diameter's hole reservation device for building uses through the cooperation of changeing board and kicking block, during the use, changes the flexible of kicking block through rotating the board and realize, thereby change the diameter size of hole reservation device, satisfy the demand that the hole was reserved, and it is fixed to realize the diameter of reservation device through fixture block and draw-in groove, the later stage of being convenient for is pour, thereby reached variable diameter's effect, the practicality has effectively been improved, and be convenient for the later stage of reservation device to retrieve and classify, the amount of labour has been reduced.
2. This diameter-variable hole reservation device for building, use through the rubber sleeve with the cooperation of leading electrical pillar, utilize the characteristic of electrorheological fluid, be liquid under the normality, for becoming solid-state under the on-state, can be after the rubber sleeve is flexible, electrify the device, make the electrorheological fluid in the rubber sleeve become solid-state, effectively protect the device's inner structure, the stability has been improved simultaneously, and after using up, open circuit, the electrorheological fluid can become liquid, the rethread changes the diameter that the board reduces the device, make device and reservation hole separation, thereby the effect of being convenient for retrieve has been reached, the recovery efficiency of reservation device has been improved, the integrality of hole has been guaranteed.
Further, the material of mount pad is steel material and the shape of mount pad is round platform form, spring one is compression spring and the quantity of spring one is four, the material of kicking block is steel material and the quantity of kicking block is four.
Furthermore, the first expansion plate and the second expansion plate are made of flexible steel materials, the rubber sleeve is made of flexible rubber materials and has wear resistance, and the electrorheological fluid is liquid in a normal state and becomes solid in a power-on state.
Further, the shape of spout is the rectangle, the material of changeing the board is steel material and the shape of changeing the board is discoid, the shape of spacing groove is arc and the quantity of spacing groove is four, the material of handle is steel material and the bottom of handle is seted up the chute with the inboard looks adaptation of fixture block.
Further, the second springs are compression springs, the number of the second springs is four, the limiting plate is made of steel materials, and the limiting plate is in a circular truncated cone shape.
Further, the third spring is a compression spring, the diameter of the third spring is smaller than that of the limiting plate, the clamping blocks are made of steel materials, and the number of the clamping blocks is four.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a rotating plate according to the present invention;
FIG. 3 is a schematic sectional view of the portion A-A in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a card slot structure according to the present invention;
FIG. 5 is an enlarged partial view of the portion A of FIG. 1 according to the present invention.
In the figure: 1. a mounting seat; 2. a first spring; 3. a top block; 4. a first expansion plate; 5. a second expansion plate; 6. a rubber sleeve; 7. electrorheological fluid; 8. a chute; 9. a card slot; 10. rotating the plate; 11. a limiting groove; 12. a handle; 13. a second spring; 14. a limiting plate; 15. a third spring; 16. a clamping block; 17. and a conductive post.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a diameter-variable hole reservation device for a building comprises a mounting seat 1, wherein the mounting seat 1 is made of a steel material and the mounting seat 1 is in a circular truncated cone shape, a first spring 2 is a compression spring, the number of the first spring 2 is four, a top block 3 is made of a steel material and the number of the top block 3 is four, the inner wall of the mounting seat 1 is fixedly connected with the first spring 2 which is uniformly distributed, the first spring 2 plays a role in conveniently ejecting the top block 3 to the outside, the outer side of the first spring 2 is fixedly connected with the top block 3, the top block 3 plays a role in moving the first expansion plate 4 and the second expansion plate 5, the outer side of the top block 3 is respectively and fixedly connected with the first expansion plate 4 and the second expansion plate 5, the first expansion plate 4 and the second expansion plate 5 play a role in changing the diameter, and the first expansion plate 4 and the second expansion plate 5 are made of a flexible steel material.
The rubber sleeve 6 is made of flexible rubber materials, the rubber sleeve 6 has wear resistance, the electrorheological fluid 7 is liquid in a normal state and becomes solid in a power-on state, the rubber sleeve 6 is sleeved on the outer sides of the first expansion plate 4 and the second expansion plate 5, the rubber sleeve 6 plays a role in loading the electrorheological fluid 7, the electrorheological fluid 7 is filled in the middle of the rubber sleeve 6 and plays a role in fixing the diameter and protecting a reserved device, the top of the mounting seat 1 is provided with a chute 8 matched with the top block 3, the chute 8 plays a role in facilitating the sliding of the top block 3, the chute 8 is rectangular, the rotating plate 10 is made of steel materials, the rotating plate 10 is disc-shaped, the limiting grooves 11 are arc-shaped and the number of the limiting grooves 11 is four, the handle 12 is made of steel materials, the bottom of the handle 12 is provided with chutes matched with the inner side of the fixture block 16, the middle of the top of the mounting seat 1 is provided with clamping grooves 9 which are uniformly distributed, the clamping groove 9 plays a role in limiting the rotation of the rotating plate 10 and the limiting plate 14, the rotating plate 10 inserted into the top of the jacking block 3 is movably connected to the top of the mounting seat 1, and the rotating plate 10 plays a role in adjusting the diameter.
The bottom of the rotating plate 10 is provided with a limiting groove 11 matched with the top block 3, the limiting groove 11 plays a transmission role, the top of the rotating plate 10 is movably connected with a handle 12, the handle 12 plays a role in controlling the position of a fixture block 16, the bottom of the handle 12 is fixedly connected with a second spring 13 fixedly connected with the inner bottom wall of the mounting seat 1, the second spring 13 is a compression spring, the number of the second spring 13 is four, the material of the limiting plate 14 is steel, the shape of the limiting plate 14 is circular truncated cone-shaped, the bottom of the rotating plate 10 is fixedly connected with a limiting plate 14 movably connected with the top of the mounting seat 1, the limiting plate 14 plays a role in relatively fixing the rotating plate 10 and the mounting seat 1, the inner wall of the limiting plate 14 is fixedly connected with a third spring 15 which is uniformly distributed, the third spring 15 is a compression spring, the diameter of the third spring 15 is smaller than that of the limiting plate 14, the material of the fixture block 16 is steel, the outer side of the spring III 15 is fixedly connected with a clamping block 16 matched with the clamping groove 9, the clamping block 16 plays a role in limiting the rotation of the rotating plate 10, the inner wall of the rubber sleeve 6 is fixedly connected with an electrically connected conductive column 17, and the conductive column 17 plays a role in communicating a circuit.
The working principle is as follows: in the initial state as shown in fig. 1, at this time, the top block 3 is retracted into the mounting seat 1, and the handle 12 is retracted into the rotating plate 10 under the action of the second spring 13, while the conductive column 17 is in the power-off state, and the electrorheological fluid 7 is in a liquid state.
During the use, adjust the device according to the diameter size of reserving the hole, stimulate handle 12 upwards earlier, fixture block 16 can be to the inboard shrink under spring three 15's effect at this moment, limiting plate 14 and commentaries on classics board 10 all are in mobile state, at this moment rotate and change board 10, drive kicking block 3 outside lateral shifting through spacing groove 11, kicking block 3 drives expansion plate one 4 and expansion plate two 5 and stretches out and draws back, make expansion plate one 4 and expansion plate two 5's diameter change to the same with reserving the hole diameter, at this moment loosen handle 12 again, handle 12 contracts under spring two 13 and advances in commentaries on classics board 10, fixture block 16 is crowded to the outside, and with draw-in groove 9 joint, the rotation of restriction commentaries on classics board 10, make the diameter of reserving the device fixed.
Make immediately conductive post 17 circular telegram again, at this moment electrorheological fluid 7 will have original liquid state to become solid-state, effectively keep the size of diameter, be convenient for pour, use the back up simultaneously, reuse above-mentioned method, earlier lead the circular telegram 17 outage, make electrorheological fluid 7 turn back to liquid, rethread commentaries on classics board 10 reduces the diameter of reservation device to the recovery of reservation device of being convenient for improves the practicality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a variable diameter's hole reservation device for building, includes mount pad (1), its characterized in that: the inner wall of the mounting seat (1) is fixedly connected with uniformly distributed first springs (2), the outer sides of the first springs (2) are fixedly connected with ejector blocks (3), the outer sides of the ejector blocks (3) are respectively fixedly connected with a first expansion plate (4) and a second expansion plate (5), the outer sides of the first expansion plate (4) and the second expansion plate (5) are respectively sleeved with a rubber sleeve (6), the middle part of the rubber sleeve (6) is filled with electrorheological fluid (7), the top of the mounting seat (1) is provided with a sliding chute (8) matched with the ejector blocks (3), the middle part of the top of the mounting seat (1) is provided with uniformly distributed clamping grooves (9), the top of the mounting seat (1) is movably connected with a rotating plate (10) in plug-connection with the top of the ejector blocks (3), the bottom of the rotating plate (10) is provided with a limiting groove (11) matched with the ejector blocks (3), the top of the rotating plate (10) is movably connected with, the bottom fixedly connected with of handle (12) and the interior diapire fixed connection's of mount pad (1) spring two (13), the bottom fixedly connected with of commentaries on classics board (10) and top swing joint's of mount pad (1) limiting plate (14), the inner wall fixedly connected with evenly distributed's of limiting plate (14) spring three (15), the outside fixedly connected with of spring three (15) and fixture block (16) of draw-in groove (9) looks adaptation, the inner wall fixedly connected with electric connection's of rubber sleeve (6) lead electrical pillar (17).
2. A variable diameter architectural hole reservation apparatus according to claim 1, further comprising: the mounting seat (1) is made of steel materials, and the mounting seat (1) is in a circular truncated cone shape.
3. A variable diameter architectural hole reservation apparatus according to claim 1, further comprising: the first springs (2) are compression springs, the number of the first springs (2) is four, the jacking blocks (3) are made of steel materials, and the number of the jacking blocks (3) is four.
4. A variable diameter architectural hole reservation apparatus according to claim 1, further comprising: the first expansion plate (4) and the second expansion plate (5) are both made of flexible steel materials.
5. A variable diameter architectural hole reservation apparatus according to claim 1, further comprising: the rubber sleeve (6) is made of a flexible rubber material, the rubber sleeve (6) has wear resistance, and the electrorheological fluid (7) is liquid in a normal state and becomes solid in a power-on state.
6. A variable diameter architectural hole reservation apparatus according to claim 1, further comprising: the shape of spout (8) is the rectangle, the material of changeing board (10) is steel material and changes the shape of board (10) for discoid, the shape of spacing groove (11) is arc and the quantity of spacing groove (11) is four, the material of handle (12) is steel material and the bottom of handle (12) is seted up the chute with inside looks adaptation of fixture block (16).
7. A variable diameter architectural hole reservation apparatus according to claim 1, further comprising: the second springs (13) are compression springs, the number of the second springs (13) is four, the limiting plate (14) is made of steel, and the limiting plate (14) is in a circular truncated cone shape.
8. A variable diameter architectural hole reservation apparatus according to claim 1, further comprising: the spring III (15) is a compression spring, the diameter of the spring III (15) is smaller than that of the limiting plate (14), the fixture blocks (16) are made of steel, and the number of the fixture blocks (16) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010196254.0A CN111379413B (en) | 2020-03-19 | 2020-03-19 | Diameter-variable hole reservation device for building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010196254.0A CN111379413B (en) | 2020-03-19 | 2020-03-19 | Diameter-variable hole reservation device for building |
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| Publication Number | Publication Date |
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| CN111379413A true CN111379413A (en) | 2020-07-07 |
| CN111379413B CN111379413B (en) | 2021-09-10 |
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| CN202010196254.0A Active CN111379413B (en) | 2020-03-19 | 2020-03-19 | Diameter-variable hole reservation device for building |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853136A (en) * | 2020-07-23 | 2020-10-30 | 杭州根基科技有限公司 | Auxiliary leveling device for computer based on electrorheological fluid |
| CN113566749A (en) * | 2021-09-27 | 2021-10-29 | 江苏烨全汽车零部件有限公司 | Automobile pipe fitting pipe diameter detection device |
| CN114233912A (en) * | 2021-12-17 | 2022-03-25 | 中国科学院电工研究所 | Array type electrorheological valve with embedded runner and processing method thereof |
| CN114353710A (en) * | 2021-12-27 | 2022-04-15 | 海澜智云科技有限公司 | Industrial intelligent detection platform |
| CN114541747A (en) * | 2022-04-06 | 2022-05-27 | 安徽开盛津城建设有限公司 | Novel constructional column anti-slurry-overflowing construction process |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0512437A1 (en) * | 1991-05-04 | 1992-11-11 | MTK-MAGNETTECHNIK GmbH & Co. KG | Mold core |
| CN108547321A (en) * | 2018-07-10 | 2018-09-18 | 赵雅琴 | Underground pipe gallery cures forming devices |
| CN208734082U (en) * | 2018-07-12 | 2019-04-12 | 广西建工集团第二安装建设有限公司 | One kind recycling adjustable diameter pipe preformed hole mould device |
| CN110158954A (en) * | 2019-06-06 | 2019-08-23 | 夏献云 | A kind of building pipe built-in device and its construction method |
| CN209704018U (en) * | 2019-03-21 | 2019-11-29 | 中建二局第二建筑工程有限公司 | A kind of architectural engineering hole reservation device |
| CN209742375U (en) * | 2019-03-21 | 2019-12-06 | 中国建筑第七工程局有限公司 | Hole reservation device for building engineering |
-
2020
- 2020-03-19 CN CN202010196254.0A patent/CN111379413B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0512437A1 (en) * | 1991-05-04 | 1992-11-11 | MTK-MAGNETTECHNIK GmbH & Co. KG | Mold core |
| CN108547321A (en) * | 2018-07-10 | 2018-09-18 | 赵雅琴 | Underground pipe gallery cures forming devices |
| CN208734082U (en) * | 2018-07-12 | 2019-04-12 | 广西建工集团第二安装建设有限公司 | One kind recycling adjustable diameter pipe preformed hole mould device |
| CN209704018U (en) * | 2019-03-21 | 2019-11-29 | 中建二局第二建筑工程有限公司 | A kind of architectural engineering hole reservation device |
| CN209742375U (en) * | 2019-03-21 | 2019-12-06 | 中国建筑第七工程局有限公司 | Hole reservation device for building engineering |
| CN110158954A (en) * | 2019-06-06 | 2019-08-23 | 夏献云 | A kind of building pipe built-in device and its construction method |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853136A (en) * | 2020-07-23 | 2020-10-30 | 杭州根基科技有限公司 | Auxiliary leveling device for computer based on electrorheological fluid |
| CN113566749A (en) * | 2021-09-27 | 2021-10-29 | 江苏烨全汽车零部件有限公司 | Automobile pipe fitting pipe diameter detection device |
| CN113566749B (en) * | 2021-09-27 | 2021-12-03 | 江苏烨全汽车零部件有限公司 | Automobile pipe fitting pipe diameter detection device |
| CN114233912A (en) * | 2021-12-17 | 2022-03-25 | 中国科学院电工研究所 | Array type electrorheological valve with embedded runner and processing method thereof |
| CN114353710A (en) * | 2021-12-27 | 2022-04-15 | 海澜智云科技有限公司 | Industrial intelligent detection platform |
| CN114353710B (en) * | 2021-12-27 | 2024-04-12 | 海澜智云科技有限公司 | Industrial intelligent detection platform |
| CN114541747A (en) * | 2022-04-06 | 2022-05-27 | 安徽开盛津城建设有限公司 | Novel constructional column anti-slurry-overflowing construction process |
| CN114541747B (en) * | 2022-04-06 | 2023-11-10 | 安徽开盛津城建设有限公司 | Novel construction technology for preventing slurry overflow of constructional column |
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| CN111379413B (en) | 2021-09-10 |
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Inventor after: Wang Hongbiao Inventor after: Yu Xinqi Inventor after: Cheng Jinliang Inventor after: Yang Wenchao Inventor before: Yang Wenchao |
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Effective date of registration: 20210825 Address after: Building 18, District 17, No. 188, South Fourth Ring West Road, Fengtai District, Beijing 100071 Applicant after: CHINA NUCLEAR INDUSTRY ZHONGYUAN CONSTRUCTION Co.,Ltd. Address before: Group 4, shujiatang village, ALA Town, Fenghuang County, Xiangxi Tujia and Miao Autonomous Prefecture, Hunan Province 416200 Applicant before: Yang Wenchao |
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