CN110710487A - Automatic feeding device for aquaculture - Google Patents
Automatic feeding device for aquaculture Download PDFInfo
- Publication number
- CN110710487A CN110710487A CN201911105088.2A CN201911105088A CN110710487A CN 110710487 A CN110710487 A CN 110710487A CN 201911105088 A CN201911105088 A CN 201911105088A CN 110710487 A CN110710487 A CN 110710487A
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- Prior art keywords
- insect
- aquaculture
- catching
- automatic feeding
- feeding device
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- 238000009360 aquaculture Methods 0.000 title claims abstract description 29
- 244000144974 aquaculture Species 0.000 title claims abstract description 29
- 241000238631 Hexapoda Species 0.000 claims abstract description 136
- 229920000742 Cotton Polymers 0.000 claims abstract description 9
- 239000002418 insect attractant Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 241000607479 Yersinia pestis Species 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000005667 attractant Substances 0.000 claims description 2
- 230000031902 chemoattractant activity Effects 0.000 claims description 2
- 241000256626 Pterygota <winged insects> Species 0.000 abstract description 15
- 235000013305 food Nutrition 0.000 abstract description 5
- 230000001488 breeding effect Effects 0.000 abstract description 4
- 238000002560 therapeutic procedure Methods 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000007306 turnover Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000009395 breeding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/80—Feeding devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses an automatic feeding device for aquaculture, which comprises a feed hopper, wherein the bottom of the feed hopper is connected with a feeding pipe, the top of the feed hopper is connected with a feeding pipe, the other end of the feeding pipe is connected with an insect catching device, the insect catching device comprises an insect catching cylinder, the outer side wall of the insect catching cylinder is detachably connected with at least 1 insect inlet pipe, the insect inlet pipe inclines downwards along the insect catching cylinder and is provided with a first opening, cotton adsorbed with an insect attractant is placed in the insect inlet pipe close to the first opening, and the insect catching cylinder is also detachably connected with an insect killing device. The food therapy hopper is simple in structure and convenient to use, the insect catching device is arranged above the food therapy hopper, the winged insect feed can be automatically added into the feed hopper while catching insects, the winged insect feed does not need to be manually put into the feed hopper, the insect catching and feeding functions are realized, and the labor intensity and the cultivation cost of workers are reduced; and the device can accurately control the feed amount of the fed winged insects, and improves the breeding effect.
Description
Technical Field
The invention relates to the technical field of aquaculture equipment, in particular to an automatic feeding device for aquaculture.
Background
With the improvement of the technical level of aquaculture and the expansion of market demand, the industrial aquaculture of China has been rapidly developed in recent years, and people usually use aquaculture ponds for breeding when carrying out aquaculture. At present, most of culture ponds are convenient for fishing, few aquatic plants and food which can be eaten by fishes are contained in the culture ponds, so that in the culture process, feed such as winged insects and the like needs to be thrown into the culture ponds frequently, and for small-scale culture farms in some villages, as the area of the culture ponds is not very large and is economical and limited, the conventional mode is usually that the feed is thrown through manpower, but the mode causes waste of a large amount of manpower and material resources, and the labor intensity is increased.
For solving above-mentioned problem, patent application number is CN201822172700.5 discloses an aquaculture is with throwing material device, comprising a base plate, the middle part of bottom plate is inlayed and is had the base bearing, swing joint has the rotary rod in the base bearing, the fixed surface of rotary rod is connected with the connecting plate, the equal fixedly connected with support frame in both ends of connecting plate, the bottom of support frame has the gyro wheel through connecting piece swing joint, one side fixedly connected with support on rotary rod top, the opposite side fixedly connected with mount on rotary rod top, the top of rotary rod is seted up flutedly. This aquaculture is with throwing material device through rotating the carousel for the extension spring is tensile, and the spring compresses downwards simultaneously, twists the knob, makes the one end and the dog separation of threaded rod, utilizes the elastic action of extension spring and spring, and then reaches the purpose of throwing the material. Although this throw material device has solved traditional artifical and has thrown the problem that there is the defect of expecting, nevertheless fodder such as winged insect still need the manual work to drop into in the feeder hopper, has improved artificial intensity of labour, and should throw the feed volume that the material device can not accurate measurement drops into, easily causes the extravagant phenomenon of fodder, improves the breed cost.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcomes the defects of the prior art, and provides the automatic feeding device for aquaculture, which is simple to operate and can combine the functions of insect catching and feeding.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an automatic feeding device for aquaculture, includes the fodder hopper, the bottom of fodder hopper is connected with the feeding pipe, the top of fodder hopper is connected with the inlet pipe, the other end of inlet pipe is connected with insect-catching device, insect-catching device includes an insect-catching section of thick bamboo, can dismantle on the lateral wall of an insect-catching section of thick bamboo and be connected with 1 at least and advance the worm pipe, advance the worm pipe edge an insect-catching section of thick bamboo downward sloping has seted up first uncovered on it, it is close to in the worm pipe first uncovered department places the cotton that adsorbs the insect attractant, still can dismantle in the insect-catching section of thick bamboo and be connected with the deinsectization device.
Further, the insect inlet pipe is of an inverted cone-shaped structure, and the inner diameter of the insect inlet pipe is gradually reduced along the direction close to the insect catching cylinder.
Further, the deinsectization device includes upper cover, lower cover and locates the electric wire netting between upper cover and the lower cover, the upper cover with the connection can be dismantled to a section of thick bamboo of catching insects.
Furthermore, a second opening and a turnover cover matched with the second opening for use are formed in the top of the insect trap, and the turnover cover is movably connected with the insect catching cylinder.
Furthermore, a hook is arranged on the flip cover, a pest trapping box for placing the pest trapping agent is hung on the hook, and a plurality of through holes are formed in the pest trapping box.
Further, at least 1 trap lamp is installed on the inner wall of the insect catching cylinder.
Further, the material of fodder hopper is plastics and is for leaking hopper-shaped.
Further, a weight sensor is installed at the bottom of the feed hopper.
Furthermore, a first valve is arranged on the feeding pipe, and a second valve is arranged on the feeding pipe.
Further, the automatic feeding device also comprises a controller, and the weight sensor, the first valve and the second valve are electrically connected with the controller.
The automatic feeding device for aquaculture has the beneficial effects that: the food therapy hopper is simple in structure and convenient to use, the insect catching device is arranged above the food therapy hopper, the winged insect feed can be automatically added into the feed hopper while catching insects, the winged insect feed does not need to be manually put into the feed hopper, the insect catching and feeding functions are realized, and the labor intensity and the cultivation cost of workers are reduced; and the device can accurately control the feed amount of the fed winged insects, and improves the breeding effect.
Drawings
FIG. 1 is a schematic view of an automatic feeding device for aquaculture according to the present invention;
FIG. 2 is a schematic perspective view of the insect catching device;
fig. 3 is a schematic perspective view of the insect killing device.
The above reference numerals: 1-feed hopper, 2-feeding pipe, 3-feeding pipe, 4-weight sensor, 5-first valve, 6-second valve, 7-insect catching cylinder, 8-insect feeding pipe, 9-first opening, 10-flip cover, 11-hook, 12-second opening, 13-upper cover, 14-power grid and 15-lower cover.
Detailed Description
The invention is further illustrated with reference to the following figures and examples, which are not intended to limit the scope of the invention in any way.
Example 1
The utility model provides an automatic feeding device for aquaculture, includes feed hopper 1 and controller, feed hopper 1's bottom is connected with feeding pipe 2, feed hopper 1's top is connected with inlet pipe 3, the other end of inlet pipe 3 is connected with the insect-catching device, feed hopper 1's material is plastics and for leaking hopper-shaped, is convenient for observe the feeding situation in feed hopper 1, and sets up to leaking hopper-shaped and can mention unloading speed, increases and throw material efficiency, weight inductor 4 is installed to feed hopper 1's bottom, install first valve 5 on the feeding pipe 2, install second valve 6 on the inlet pipe 3, weight inductor 4, first valve 5 and second valve 6 all with the controller electricity is connected.
According to the invention, the insect catching device is connected above the feed hopper 1, flying insects in the environment caught by the insect catching device can be used as natural feed and conveyed into the feed hopper 1 through the feed pipe 3 and are thrown into the tank body to be eaten by aquaculture fishes, the feed does not need to be manually thrown into the feed hopper, the combination of two functions of insect catching and feeding is realized, the number of the flying insects in the environment can be reduced, the flying insects are used as edible auxiliary materials, the insect catching device has the advantages of pure nature and harmlessness, and the labor intensity and the breeding cost are reduced.
In addition, the weight sensor 4, the first valve 5 and the second valve 6 are arranged, so that the using amount of the input winged insect feed can be accurately controlled, the waste of the feed is reduced, the feed using cost is further reduced, and the culture effect is improved.
The insect catching device comprises an insect catching cylinder 7, the outer side wall of the insect catching cylinder 7 is connected with 4 insect inlet pipes 8 through threaded connection, the insect inlet pipes 8 are convenient to detach and mount, each insect inlet pipe 8 is of an inverted cone-shaped structure, the inner diameter of each insect inlet pipe is gradually reduced along the direction close to the insect catching cylinder 7 and inclines downwards along the insect catching cylinder 7, a first opening 9 is formed in each insect inlet pipe 8, the smell of the insect attractant is scattered from the first opening 9 and the inlet of the insect inlet pipe 8 due to the arrangement of the first opening 9, the scattering range and speed of the insect attractant are improved, cotton (not shown in the drawing) with the insect attractant adsorbed on the insect attracting pipe is placed close to the first opening 9 in the insect catching cylinder 8, and the insect killing device can be detachably connected into the insect catching cylinder 7.
According to the insect catching device, the insect inlet pipe 8 which is downwards inclined towards the insect catching cylinder 7 is arranged on the outer side wall of the insect catching cylinder 7, the inner diameter of the insect inlet pipe 8 is gradually reduced along the direction close to the insect catching cylinder 7, and the inner diameter of the connection part of the insect inlet pipe 8 and the insect catching cylinder 7 is smaller, so that a path of flying insects entering the insect catching cylinder 7 is difficult to find after entering the insect catching device, the flying insects are prevented from escaping from the insect catching cylinder 7, and the trapping rate of the flying insects is improved; when the winged insects are attracted by the cotton with the attractant adsorbed at the opening and slide into the insect catching cylinder 7 under the action of the gravity of the winged insects, the speed of the winged insects sliding can be increased by the downward inclined arrangement of the inlet pipe, and the insect catching efficiency is increased.
The top of an insect catching cylinder 7 is provided with a second opening 12 and a flip cover 10 matched with the second opening 12 for use, the flip cover 10 is hinged to the insect catching cylinder 7 through a hinge, a hook 12 is arranged on the flip cover 10, an insect attracting box for placing the insect attracting agent is hung on the hook 12, the insect attracting agent is convenient to replace and supplement, the insect attracting box is provided with a plurality of through holes, the insect attracting agent can be adhered to cotton or gauze, and the cotton or gauze is placed in the insect attracting box.
The insect killing device comprises an upper cover 13, a lower cover 15 and an electric network 14 arranged between the upper cover 13 and the lower cover 15, wherein the upper cover 13 is connected with the top of the insect catching cylinder 7 through bolts. According to the invention, the power grid 14 is connected with the upper cover 13 and the lower cover 15 into a whole, the upper cover 13 is connected with the top of the insect catching cylinder 7 through bolts, when the power grid 14 needs to be replaced, the upper cover 13, the power grid 14 and the lower cover 15 can be directly replaced integrally, the phenomenon that the insect catching cylinder 7 needs to be completely replaced when the power grid 14 is directly arranged on the insect catching cylinder 7 is avoided, the installation and disassembly efficiency of the power grid 14 is improved, the power grid 14 is convenient to maintain and replace, and the use cost of the insect catcher is reduced.
Example 2
The utility model provides an automatic feeding device for aquaculture, includes feed hopper 1 and controller, the bottom of feed hopper 1 is connected with feeding pipe 2, the top of feed hopper 1 is connected with inlet pipe 3, the other end of inlet pipe 3 is connected with the insect-catching device, the material of feed hopper 1 is plastics and for leaking hopper-shaped, weight inductor 4 is installed to the bottom of feed hopper 1, install first valve 5 on the feeding pipe 2, install second valve 6 on the inlet pipe 3, weight inductor 4, first valve 5 and second valve 6 all with the controller electricity is connected.
The insect catching device comprises an insect catching cylinder 7, the outer side wall of the insect catching cylinder 7 is connected with 4 insect inlet pipes 8 through threads in a connected mode, the insect inlet pipes 8 are convenient to detach and install, each insect inlet pipe 8 is of an inverted cone-shaped structure, the inner diameter of each insect inlet pipe gradually decreases in the direction close to the insect catching cylinder 7, the insect inlet pipes incline downwards along the insect catching cylinder 7, a first opening 9 is formed in each insect inlet pipe 8, cotton adsorbed with insect attractants is placed in the position close to the first opening 9 in each insect inlet pipe 8, the insect catching cylinder 7 can be connected with an insect killing device in a detachable mode, at least 1 insect trapping lamp (not shown in the drawing) is installed on the inner wall of the insect catching cylinder 7, the insect trapping lamps can further attract flying insects and increase the flying insect catching amount, and the insect catching cylinder 7 and the insect inlet pipes 8 are made of transparent materials, and observation and light propagation are convenient.
The top of the insect catching cylinder 7 is provided with a second opening 12 and a turnover cover 10 matched with the second opening 12 for use, the turnover cover 10 is hinged to the insect catching cylinder 7 through a hinge, a hook 12 is arranged on the turnover cover 10, an insect attracting box for placing the insect attracting agent is hung on the hook 12, and the insect attracting box is provided with a plurality of through holes.
The insect killing device comprises an upper cover 13, a lower cover 15 and an electric network 14 arranged between the upper cover 13 and the lower cover 15, a hollow connecting piece is arranged on the insect catching cylinder 71, the connecting piece extends downwards along the top wall of the insect catcher, an external thread is arranged on the connecting piece, and an internal thread matched with the external thread is arranged on the upper cover 13.
The above technical features can be understood and implemented by those skilled in the art through the text description, and therefore, the accompanying drawings are not needed to be described.
The invention relates to a working principle and a using method of an automatic feeding device for aquaculture, which comprises the following steps:
when the insect catching device works, the controller controls the first valve 5 to be closed and the second valve 6 to be opened, the insect attracting box with the insect attracting agent is hung on the hook 12, the bottom end of the insect attracting box extends into the insect catching cylinder 7, the flip cover 10 is turned downwards to cover, the cotton at the first opening 9 is adsorbed with the insect attracting agent, under the attraction of the insect attracting agent at the position, flying insects enter the insect inlet pipe 8 from the first opening 9 and the inlet of the insect inlet pipe 8, meanwhile, the insect attracting agent in the insect catching cylinder 7 can further attract the flying insects entering the insect inlet pipe 8, the flying insects fly into the insect catching cylinder 7 along the insect inlet pipe 8 and fly or slide into the insect catching cylinder 7 under the action of the gravity of the flying insects, and the flying insects entering the insect catching cylinder 7 are electrocuted under the action of the power grid 14, so as to finish the catching; the captured winged insects are conveyed into the feed hopper 1 through the feed pipe 3, the feeding process is started, when the weight of the winged insects reaches the weight needing to be fed, the controller controls the second valve 6 to be closed, the winged insects are stopped to enter the feed hopper 1, and the first valve 5 is controlled to be opened to realize the feeding process; and after the feeding is finished, the first valve 5 is controlled to be closed and the second valve 6 is controlled to be opened, the feeding process is started, and the processes of flying insect capture and automatic feeding are realized in a circulating reciprocating mode.
It will be further understood that the terms "first," "second," and the like, are used herein to describe various elements, but these elements should not be limited by these terms. These terms are only used to distinguish one element from another.
As used herein, the terms "upper," "lower," "left," "right," and the like are used for convenience of description based on the orientation as shown in the figures of the drawings, which may vary from one actual device to another depending on the manner in which the device is arranged.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an automatic feeding device for aquaculture, includes the fodder hopper, the bottom of fodder hopper is connected with feeding pipe, its characterized in that: the top of fodder hopper is connected with the inlet pipe, the other end of inlet pipe is connected with the insect-catching device, the insect-catching device includes an insect-catching section of thick bamboo, can dismantle on the lateral wall of an insect-catching section of thick bamboo and be connected with at least 1 and advance the worm pipe, advance the worm pipe edge an insect-catching section of thick bamboo downward sloping, and seted up first uncovered on it, it is close to in the worm pipe first uncovered department places the cotton that adsorbs the attractant, still can dismantle in the insect-catching section of thick bamboo and be connected with the pest control device.
2. An automatic feeding device for aquaculture as claimed in claim 1, characterized in that: the insect inlet pipe is of an inverted cone-shaped structure, and the inner diameter of the insect inlet pipe is gradually reduced along the direction close to the insect catching cylinder.
3. An automatic feeding device for aquaculture as claimed in claim 1, characterized in that: the deinsectization device comprises an upper cover, a lower cover and a power grid arranged between the upper cover and the lower cover, and the upper cover is detachably connected with the insect catching cylinder.
4. An automatic feeding device for aquaculture as claimed in claim 1, characterized in that: the top of the insect trap is provided with a second opening and a flip cover matched with the second opening for use, and the flip cover is movably connected with the insect catching cylinder.
5. An automatic feeding device for aquaculture as claimed in claim 4, characterized in that: the turning cover is provided with a hook, the hook is provided with a trap box for placing the insect attractant in a hanging manner, and the trap box is provided with a plurality of through holes.
6. An automatic feeding device for aquaculture as claimed in claim 1, characterized in that: at least 1 trap lamp is arranged on the inner wall of the insect catching cylinder.
7. An automatic feeding device for aquaculture as claimed in claim 1, characterized in that: the material of fodder hopper is plastics and for leaking hopper-shaped.
8. An automatic feeding device for aquaculture as claimed in claim 1, characterized in that: and a weight sensor is arranged at the bottom of the feed hopper.
9. An automatic feeding device for aquaculture as claimed in claim 8, characterized in that: the feeding pipe is provided with a first valve, and the feeding pipe is provided with a second valve.
10. An automatic feeding device for aquaculture as claimed in claim 9, characterized in that: the automatic feeding device further comprises a controller, and the weight sensor, the first valve and the second valve are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105088.2A CN110710487A (en) | 2019-11-13 | 2019-11-13 | Automatic feeding device for aquaculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105088.2A CN110710487A (en) | 2019-11-13 | 2019-11-13 | Automatic feeding device for aquaculture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110710487A true CN110710487A (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911105088.2A Withdrawn CN110710487A (en) | 2019-11-13 | 2019-11-13 | Automatic feeding device for aquaculture |
Country Status (1)
| Country | Link |
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| CN (1) | CN110710487A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203692259U (en) * | 2014-01-26 | 2014-07-09 | 曲靖市麒麟区天源实业有限公司 | Device for trapping insects as fish fodder above fishpond |
| CN107173353A (en) * | 2017-05-16 | 2017-09-19 | 芜湖美农农业科技有限公司 | One kind cultivation greenhouse pest trap |
| CN206963751U (en) * | 2017-06-07 | 2018-02-06 | 杭州千岛湖硕园农业开发有限公司 | A kind of Iragoides fasciata lures processing unit |
| CN108669028A (en) * | 2018-03-29 | 2018-10-19 | 柳州市盛世种植场 | A kind of apple tree planting repellent |
| CN110338119A (en) * | 2019-06-27 | 2019-10-18 | 凤台县馨水湾旅游开发有限公司 | A kind of fish pond feeding trap lamp |
-
2019
- 2019-11-13 CN CN201911105088.2A patent/CN110710487A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203692259U (en) * | 2014-01-26 | 2014-07-09 | 曲靖市麒麟区天源实业有限公司 | Device for trapping insects as fish fodder above fishpond |
| CN107173353A (en) * | 2017-05-16 | 2017-09-19 | 芜湖美农农业科技有限公司 | One kind cultivation greenhouse pest trap |
| CN206963751U (en) * | 2017-06-07 | 2018-02-06 | 杭州千岛湖硕园农业开发有限公司 | A kind of Iragoides fasciata lures processing unit |
| CN108669028A (en) * | 2018-03-29 | 2018-10-19 | 柳州市盛世种植场 | A kind of apple tree planting repellent |
| CN110338119A (en) * | 2019-06-27 | 2019-10-18 | 凤台县馨水湾旅游开发有限公司 | A kind of fish pond feeding trap lamp |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20200121 |