CN105379687A - Fishing gear provided with submarine type fishing net - Google Patents
Fishing gear provided with submarine type fishing net Download PDFInfo
- Publication number
- CN105379687A CN105379687A CN201510881407.4A CN201510881407A CN105379687A CN 105379687 A CN105379687 A CN 105379687A CN 201510881407 A CN201510881407 A CN 201510881407A CN 105379687 A CN105379687 A CN 105379687A
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- CN
- China
- Prior art keywords
- cylinder mould
- attracting
- communicated
- mesh cage
- fishing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000251468 Actinopterygii Species 0.000 claims abstract description 68
- 238000004891 communication Methods 0.000 claims abstract description 7
- 238000009423 ventilation Methods 0.000 claims description 15
- 125000006850 spacer group Chemical group 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 239000003643 water by type Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000000378 dietary effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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
- A01K69/00—Stationary catching devices
- A01K69/06—Traps
- A01K69/10—Collapsible traps
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
Abstract
The invention discloses a fishing gear provided with a submarine type fishing net. The fishing gear comprises a fish luring mesh cage, a fish gathering mesh cage, a communication mesh cage and a main rope; one end of the fish luring mesh cage is closed, the other end of the fish luring mesh cage is communicated with the communication mesh cage, multiple variable diameter fishing cage openings which are communicated with the interior of the fish luring mesh cage are formed in the side wall of the fish luring mesh cage at intervals, and bait string bags are arranged in the fish luring mesh cage at intervals; one end of the fish gathering mesh cage is communicated with the communication mesh cage, and the other end of the fish gathering mesh cage is provided with a switch used for controlling the fish gathering mesh cage to be opened and closed; multiple floats are arranged on the top surface of the fish luring mesh cage at intervals, the floats are connected with the fish luring mesh cage through depth adjusting ropes, the main rope penetrates through the top surface of the fish luring mesh cage in the axial direction of the fish luring mesh cage to be communicated with the mesh cage, and puling ropes are arranged at the two ends of the main rope. By means of the fishing gear, operation can be conducted in any water area, the fish luring mesh cage can be suspended on the corresponding undersea habitat layer of corresponding fishes, fish luring efficiency is greatly improved, the fresh and live rate of captured fishes is greatly raised, thereby economic value is also raised, in addition, when the fishing gear is used for fishing, operators do not need to wait, and labor cost is low.
Description
Technical field
The present invention relates to a kind of Fishing tool, specifically a kind of submarine formula fishnet fishing gear for traping live fish under water.
Background technology
With the development of water conservancy, large-area, and the waters of change in depth impermanence also gets more and more, traditional fishing method is just difficult in the fishing of this new environment, and meanwhile, along with the living standard of people improves constantly, people also more and more pay attention to for the health of health.Also higher for dietetic requirement, such as people will choose fresh and alive fish.Exist with deficiency in the activity of existing traditional fishing: 1, tradition is surrounded and seize with large net and fished with a net from water, because bottom surface, waters is changeable, be difficult to implement; 2, tradition is fished with a net with large net and is wanted many people to pull together from water, takes very much artificial.3, traditional fishing also can upset water area ecological environment.4, tradition is fished for and is difficult to ensure the very fresh and alive of fish.
Summary of the invention
The object of the invention is the problem described to solve background technology, propose that a kind of structure is simple, easy to use, a people or many people can use, and the very fresh and alive of fish can be ensured, improve the economic worth of fish, be converted at the three-dimensional attracting of the aspect under water of kind of fish lives and then the submarine formula fishnet fishing gear reaching fishing object by existing single perpendicular net fish of surrounding and seize.
For achieving the above object, the submarine formula fishnet fishing gear of the present invention's design, is characterized in that: comprise attracting cylinder mould, fish gathering cylinder mould, be communicated with cylinder mould and main rope; Described attracting cylinder mould one end for remaining silent, the other end be communicated with cylinder mould and be communicated with, described attracting cylinder mould sidewall is interval with multiple with its inner reducing fishing cage mouth be communicated with, and establishes and be interval with the bait string bag in described attracting cylinder mould; Described fish gathering cylinder mould one end be communicated with cylinder mould and be communicated with, the other end is provided with the switch that domination set fishnet cage opens and closes; Described attracting cylinder mould end face is interval with multiple buoy, and described buoy is connected with attracting cylinder mould by depth adjustment rope, and described main rope is axially through to connection cylinder mould along attracting cylinder mould end face along attracting cylinder mould.
Fish conveniently in fish gathering cylinder mould emerges breathe air, and avoid suffocating, preferably, described connection cylinder mould is threeway cylinder mould, and the first port is communicated with attracting cylinder mould, and the second port is communicated with fish gathering cylinder mould, and the 3rd port connects a ventilation cylinder mould; Described ventilation cylinder mould one end is communicated with the described cylinder mould that is communicated with, and the other end is provided with toroid buoy and forms ventilation window.
As another preferred version, described attracting cylinder mould, fish gathering cylinder mould, connection cylinder mould, ventilation cylinder mould are coated on cylinder mould bracing frame by a fishing net to be integrally formed.Like this, the present invention is easy to launch in water, forms corresponding attracting environment; And when receiving net fishing, be easy to again to allow net draw in folding set and stack.
Preferably, described attracting cylinder mould to be provided with a horn mouth to lead net with described connection between cylinder mould, and the maximum gauge end of described horn mouth guiding net is connected with described attracting cylinder mould end.
Preferably, described attracting cylinder mould is formed by more piece attracting fishing cage serial communication, the end face often saving attracting fishing cage at least connects a described buoy, often saves attracting fishing cage sidewall and is at least provided with a described reducing fishing cage mouth, is at least provided with a described bait string bag in each joint attracting fishing cage.
Preferably, described main rope two ends are provided with pull rope; Described pull rope one end is connected with main end portion, and the other end is provided with ball float.Like this, be convenient to launch and draw fishing net in.
The invention has the beneficial effects as follows: operation can be carried out in any waters, and with tape face, operation is light; Can according to the characteristic of fish, attracting cylinder mould is made to hover over the undersea habitat aspect of corresponding fish, thus greatly improve attracting efficiency, from water during hauling, fish can pierce in fish gathering cylinder mould along horn mouth guiding net through being communicated with cylinder mould automatically, at this moment only need untie the rope under fish gathering cylinder mould, fish just can be fallen in preservation drum, catch fish owing to not needing directly to touch, thus substantially increase the fresh and alive rate of catching fish, thus also improve economic worth; Further, when using the present invention to fish, need not manually wait for, cost of labor is low.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention
Fig. 2 is the perspective view of attracting fishing cage of the present invention
Fig. 3 is the perspective view that the present invention is communicated with cylinder mould
In figure: attracting cylinder mould 1 (attracting fishing cage 1.1, reducing fishing cage mouth 1.2, the bait string bag 1.3, attracting cylinder mould bracing frame 1.4, secondary gang rope 1.5, lacing hole 1.6, conic net 1.7, position line 1.8), fish gathering cylinder mould 2, be communicated with cylinder mould 3 (the first port 3.1, second port 3.2, 3rd port 3.3, be communicated with cylinder mould bracing frame 3.4), main rope 4, horn mouth guiding net 5, buoy 6, depth adjustment rope 7, pull rope 8 (ball float 8.1), ventilation cylinder mould 9 (toroid buoy 9.1, ventilation window 9.2).
Embodiment
Below by Fig. 1 ~ Fig. 3 and the mode enumerating embodiment more of the present invention; be described in further detail technical scheme of the present invention (comprising optimal technical scheme), any technical characteristic in the present embodiment and any technical scheme all do not limit the scope of the invention.
Submarine formula fishnet fishing gear as shown in Figure 1, comprises attracting cylinder mould 1, fish gathering cylinder mould 2, is communicated with cylinder mould 3 and main rope 4.Described attracting cylinder mould 1 one end is for remaining silent, the other end be communicated with cylinder mould 3 and be communicated with, described attracting cylinder mould 1 sidewall spacers is provided with multiple reducing fishing cage mouth 1.2 be communicated with attracting cylinder mould 1 inside, establish in described attracting cylinder mould 1 and be interval with the bait string bag 1.3, described attracting cylinder mould 1 to be provided with a horn mouth to lead net 5 with described connection between cylinder mould 3, and the maximum gauge end of described horn mouth guiding net 5 is connected with described attracting cylinder mould 1 end, described attracting cylinder mould 1 end face is interval with multiple buoy 6, and described buoy 6 is connected with attracting cylinder mould 1 by depth adjustment rope 7.Described fish gathering cylinder mould 2 one end be communicated with cylinder mould 3 and be communicated with, the other end is provided with the switch that domination set fishnet cage 3 opens and closes, and adopts rope to be tightened fish gathering cylinder mould 2 lower end in this example.Described main rope 4 is axially through to along attracting cylinder mould 1 end face along attracting cylinder mould 1 and is communicated with cylinder mould 3, and described main rope 4 two ends are provided with pull rope 8, preferably, described pull rope 8 one end is connected with main end 4, described pull rope 8 other end is provided with ball float 8.1, like this, is convenient to launch and draw fishing net in.Described connection cylinder mould 3 is threeway cylinder mould, and as shown in Figure 3, the first port 3.1 is communicated with attracting cylinder mould 1, and the second 3.2 mouthfuls, end is communicated with fish gathering cylinder mould 2, and the 3rd port 3.3 connects a ventilation cylinder mould 9; Described ventilation cylinder mould 9 one end is communicated with the described cylinder mould 3 that is communicated with, and the other end is provided with toroid buoy 9.1 and forms ventilation window 9.2, and like this, the fish in fish gathering cylinder mould 2 emerges breathe air, avoids suffocating.
As depicted in figs. 1 and 2, described attracting cylinder mould 1 can save (N >=2) attracting fishing cage 1.1 serial communication N as required and form, and is 5 joints in this example; The end face often saving attracting fishing cage 1.1 at least connects a buoy 6, described buoy 6 is connected with attracting fishing cage 1.1 end face by depth adjustment rope 7, what controlling depth adjusting rope 7 coordinated buoy 6 to regulate attracting cylinder mould 1 puts into the degree of depth, make attracting cylinder mould 1 hover over the undersea habitat aspect of corresponding fish, thus greatly improve attracting efficiency; Often save attracting fishing cage 1.1 sidewall and be at least provided with a reducing fishing cage mouth 1.2 be communicated with its inside, in each joint attracting fishing cage 1.1, be at least provided with a bait string bag 1.3.
As shown in Figure 1 to Figure 3, described attracting cylinder mould 1, fish gathering cylinder mould 2, connection cylinder mould 3 and ventilation cylinder mould 9 are coated on cylinder mould bracing frame by a fishing net to be integrally formed, and like this, the present invention is easy to launch in water, forms corresponding attracting environment; And when receiving net fishing, be easy to again to allow net draw in folding set and stack.
As shown in Figure 2, often save attracting fishing cage 1.1 and comprise multiple attracting cylinder mould bracing frame 1.4, attracting cylinder mould bracing frame 1.4 can be designed to different shapes according to actual requirement, what adopt in this example is pentagon, fishing net is woven together with attracting cylinder mould bracing frame 1.4 by secondary gang rope 1.5, two of attracting fishing cage 1.1 relative sidewalls are provided with described reducing fishing cage mouth 1.2, and the small end of described reducing fishing cage mouth 1.2 is connected with attracting cylinder mould bracing frame 1.4 by position line 1.8, is beneficial to trapping live fish like this.Hang at the middle part of attracting fishing cage 1.1 and establish the bait string bag 1.3.Attracting cylinder mould bracing frame 1.4 is provided with lacing hole 1.6, and the face being provided with lacing hole 1.6 is the end face of attracting cylinder mould 1, the connection of the main rope 4 of lacing hole 1.6 1 aspect flange, can connect depth adjustment rope 7 on the other hand.
As shown in Figure 3, be communicated with cylinder mould 3 comprise the first port 3.1, second port 3.2, the 3rd port 3.3 and be communicated with cylinder mould bracing frame 3.4.The axis of the first port 3.1, second port 3.2, the 3rd port 3.3 mutually at an angle, such as, the axis of the first port 3.1 is levels, so the axis of the second port 3.2 is downward-sloping or vertical, the axis of the 3rd port 3.3 to be inclined upwardly or vertically, and the second port 3.2 is contrary with the opening direction of the 3rd port 3.3.
Cylinder mould bracing frame of the present invention comprises attracting cylinder mould bracing frame 1.4 and is communicated with cylinder mould bracing frame 3.4.
First good according to the right serial communication that launches in order of fish pot mouth one the first from left often saving attracting fishing cage 1.1 by main rope 4 and secondary gang rope 1.5, leftmost attracting fishing cage 1.1 outer end port one conic net 1.7 is shut, install horn mouth guiding net 5 additional in rightmost attracting fishing cage 1.1 outer end, and by rightmost attracting fishing cage 1.1 be communicated with cylinder mould 3 first port 3.1 and connect; Afterwards, be communicated with the lower end of cylinder mould 3, namely the second port 3.2 connects a fish gathering cylinder mould 2, and is tightened by the end rope of fish gathering cylinder mould 2; Finally in the upper end being communicated with cylinder mould 3, namely the 3rd port 3.3 connects a ventilation cylinder mould 9.Then, in attracting cylinder mould 1 corresponding position, depth adjustment rope 7 connects buoy 6, and arrange pull rope 8 at the two ends of main rope 4, pull rope 8 end arranges ball float 8.1, material is thus formed the fishnet fishing cage of a submarine formula.
Corresponding bait is loaded onto toward each bait string bag 1.3, with ship, net is transported to selected waters, first depth adjustment rope 7 is transferred to appropriate length, allow ship while be careful, while progressively fishing net being put into water along main rope 4, after net all puts into water by the time, then draw pull rope 8 with ship, the present invention is launched completely, now buoy 6 all word expansion.At this moment, can steer a ship and sail out of and need not wait, live in the selected live fish of aspect under water under the luring and draw of bait, will assemble to attracting cylinder mould 1, and attempt to enter attracting fishing cage 1.1 by reducing fishing cage mouth 1.2 on attracting cylinder mould 1 and enjoy bait, due to the flaring cage mouth of the little gradual change of the reducing fishing cage outer imperial palace of mouth 1.2, thus make live fish easily enter difficulty to go out.Have enough large spaces in submarine formula fishnet fishing gear of the present invention simultaneously, have delicious food again, thus make fish abandon getting out from little cage mouth, the fish in submarine formula fishnet fishing gear gets more and more.By the time after a period of time, when people has gone fish, only need hold the pull rope 8 of attracting cylinder mould 1 end, section by section attracting fishing cage 1.1 is slowly left the water, the fish in cylinder mould, under the instinct effect of seeking survival, all can be concentrated to fish gathering cylinder mould 2 through being communicated with cylinder mould 3, finally fish gathering cylinder mould 2 is put on ship, at this time, only the live fish need untied in all fish gathering cylinder moulds 3 of rope of fish gathering cylinder mould 2 bottom forwards in preservation drum, so substantially increases the fresh and alive rate of fish.
Claims (6)
1. a submarine formula fishnet fishing gear, is characterized in that: comprise attracting cylinder mould (1), fish gathering cylinder mould (2), be communicated with cylinder mould (3) and main rope (4); Described attracting cylinder mould (1) one end is for remaining silent, the other end be communicated with cylinder mould (3) and be communicated with, described attracting cylinder mould (1) sidewall spacers is provided with multiple reducing fishing cage mouth (1.2) be communicated with its inside, establishes and be interval with the bait string bag (1.3) in described attracting cylinder mould (1); Described fish gathering cylinder mould (2) one end be communicated with cylinder mould (3) and be communicated with, the other end is provided with the switch that domination set fishnet cage (2) opens and closes; Described attracting cylinder mould (1) end face is interval with multiple buoy (6), described buoy (6) is connected with attracting cylinder mould (1) by depth adjustment rope (7), and described main rope (4) is axially through to along attracting cylinder mould (1) end face along attracting cylinder mould (1) and is communicated with cylinder mould (3).
2. submarine formula fishnet fishing gear according to claim 1, it is characterized in that: described connection cylinder mould (3) is threeway cylinder mould, first port (3.1) is communicated with attracting cylinder mould (1), second port (3.2) is communicated with fish gathering cylinder mould (2), and the 3rd port (3.3) connects ventilation cylinder mould (9); Described ventilation cylinder mould (9) one end is communicated with the described cylinder mould (3) that is communicated with, and the other end is provided with toroid buoy (9.1) and forms ventilation window (9.2).
3. submarine formula fishnet fishing gear according to claim 2, is characterized in that: described attracting cylinder mould (1), fish gathering cylinder mould (2), connection cylinder mould (3), ventilation cylinder mould (9) are coated on cylinder mould bracing frame by a fishing net to be integrally formed.
4. the submarine formula fishnet fishing gear according to claim 1 or 3, it is characterized in that: described attracting cylinder mould (1) to be provided with a horn mouth to lead net (5) with described connection between cylinder mould (2), and the maximum gauge end of described horn mouth guiding net (5) is connected with described attracting cylinder mould (1) end.
5. submarine formula fishnet fishing gear according to claim 4, it is characterized in that: described attracting cylinder mould (1) is formed by more piece attracting fishing cage (1.1) serial communication, the end face often saving attracting fishing cage (1.1) at least connects a buoy (6), often save attracting fishing cage (1) sidewall and be at least provided with reducing fishing cage mouth (1.2), in each joint attracting fishing cage (1.1), be at least provided with a bait string bag (1.3).
6. submarine formula fishnet fishing gear according to claim 1, is characterized in that: described main rope (4) two ends are provided with pull rope (8); Described pull rope (8) one end is connected with main rope (4) end, and the other end is provided with ball float (8.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510881407.4A CN105379687A (en) | 2015-12-03 | 2015-12-03 | Fishing gear provided with submarine type fishing net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510881407.4A CN105379687A (en) | 2015-12-03 | 2015-12-03 | Fishing gear provided with submarine type fishing net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105379687A true CN105379687A (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510881407.4A Pending CN105379687A (en) | 2015-12-03 | 2015-12-03 | Fishing gear provided with submarine type fishing net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105379687A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105850917A (en) * | 2016-04-22 | 2016-08-17 | 陈道芹 | Flexible ground bamboo cage |
| CN105875528A (en) * | 2016-04-22 | 2016-08-24 | 陈道芹 | Trapping type fishing cage |
| CN105875529A (en) * | 2016-04-22 | 2016-08-24 | 陈道芹 | Suspension type ground bamboo cage |
| CN105875530A (en) * | 2016-04-22 | 2016-08-24 | 陈道芹 | Efficient trapping net cage |
| CN105875533A (en) * | 2016-04-22 | 2016-08-24 | 陈道芹 | Upward floating type net cage |
| US10375940B2 (en) | 2017-10-03 | 2019-08-13 | Abdulmageed F. S. Al-Farhan | Fish trap with buoy-activated net |
| CN110973080A (en) * | 2019-12-20 | 2020-04-10 | 苏州市吴中区光福丰汇锦渔业专业合作社 | Environment-friendly shrimp catching device and manufacturing method thereof |
| CN114568396A (en) * | 2022-03-09 | 2022-06-03 | 湖南省水产科学研究所 | Collecting, retracting and catching device for rice field crayfishes |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2344984Y (en) * | 1998-09-15 | 1999-10-27 | 李遵安 | Fixed net with catching apparatus |
| CN203136823U (en) * | 2013-01-31 | 2013-08-21 | 邬贵成 | Breathable shrimp cage device |
| CN203290083U (en) * | 2013-06-08 | 2013-11-20 | 李非 | Efficient fishing ground cage |
| CN203851657U (en) * | 2014-04-12 | 2014-10-01 | 徐州一统渔具有限公司 | Folding shrimp trapping cage |
| CN205196756U (en) * | 2015-12-03 | 2016-05-04 | 江汉大学 | Submarine formula fishing net fishing tackle |
-
2015
- 2015-12-03 CN CN201510881407.4A patent/CN105379687A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2344984Y (en) * | 1998-09-15 | 1999-10-27 | 李遵安 | Fixed net with catching apparatus |
| CN203136823U (en) * | 2013-01-31 | 2013-08-21 | 邬贵成 | Breathable shrimp cage device |
| CN203290083U (en) * | 2013-06-08 | 2013-11-20 | 李非 | Efficient fishing ground cage |
| CN203851657U (en) * | 2014-04-12 | 2014-10-01 | 徐州一统渔具有限公司 | Folding shrimp trapping cage |
| CN205196756U (en) * | 2015-12-03 | 2016-05-04 | 江汉大学 | Submarine formula fishing net fishing tackle |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105850917A (en) * | 2016-04-22 | 2016-08-17 | 陈道芹 | Flexible ground bamboo cage |
| CN105875528A (en) * | 2016-04-22 | 2016-08-24 | 陈道芹 | Trapping type fishing cage |
| CN105875529A (en) * | 2016-04-22 | 2016-08-24 | 陈道芹 | Suspension type ground bamboo cage |
| CN105875530A (en) * | 2016-04-22 | 2016-08-24 | 陈道芹 | Efficient trapping net cage |
| CN105875533A (en) * | 2016-04-22 | 2016-08-24 | 陈道芹 | Upward floating type net cage |
| CN105850917B (en) * | 2016-04-22 | 2018-12-11 | 淮北市菲美得环保科技有限公司 | Concertina type cage |
| CN105875533B (en) * | 2016-04-22 | 2019-04-19 | 新昌县城关宾立机械厂 | Floating type cylinder mould |
| CN105875530B (en) * | 2016-04-22 | 2019-07-12 | 南通市台盈新材料科技有限公司 | Efficiently trapping cylinder mould |
| US10375940B2 (en) | 2017-10-03 | 2019-08-13 | Abdulmageed F. S. Al-Farhan | Fish trap with buoy-activated net |
| CN110973080A (en) * | 2019-12-20 | 2020-04-10 | 苏州市吴中区光福丰汇锦渔业专业合作社 | Environment-friendly shrimp catching device and manufacturing method thereof |
| CN114568396A (en) * | 2022-03-09 | 2022-06-03 | 湖南省水产科学研究所 | Collecting, retracting and catching device for rice field crayfishes |
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Application publication date: 20160309 |
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