CN203618554U - Demersal egg incubator - Google Patents
Demersal egg incubator Download PDFInfo
- Publication number
- CN203618554U CN203618554U CN201320693838.4U CN201320693838U CN203618554U CN 203618554 U CN203618554 U CN 203618554U CN 201320693838 U CN201320693838 U CN 201320693838U CN 203618554 U CN203618554 U CN 203618554U
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- China
- Prior art keywords
- incubator
- aeration tank
- water
- heavy property
- aeration
- 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.)
- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000005273 aeration Methods 0.000 claims abstract description 47
- 241000251468 Actinopterygii Species 0.000 claims abstract description 25
- 229920000742 Cotton Polymers 0.000 claims abstract description 4
- 238000005276 aerator Methods 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 235000013601 eggs Nutrition 0.000 abstract description 29
- 238000011534 incubation Methods 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 5
- 208000015181 infectious disease Diseases 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 abstract description 2
- 230000012447 hatching Effects 0.000 description 25
- 102000002322 Egg Proteins Human genes 0.000 description 17
- 108010000912 Egg Proteins Proteins 0.000 description 17
- 210000004681 ovum Anatomy 0.000 description 17
- 235000019688 fish Nutrition 0.000 description 15
- 241000252203 Clupea harengus Species 0.000 description 10
- 241001110084 Hilsa Species 0.000 description 10
- 235000019514 herring Nutrition 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000012528 membrane Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 210000001161 mammalian embryo Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000002384 drinking water standard Substances 0.000 description 1
- 210000002257 embryonic structure Anatomy 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- FDZZZRQASAIRJF-UHFFFAOYSA-M malachite green Chemical compound [Cl-].C1=CC(N(C)C)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](C)C)C=C1 FDZZZRQASAIRJF-UHFFFAOYSA-M 0.000 description 1
- 229940107698 malachite green Drugs 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 238000013316 zoning Methods 0.000 description 1
Classifications
-
- 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
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model provides a demersal egg incubator which comprises a filter tank (1), an aeration tank (2) and hatchers (3), wherein a communicating port (4) is formed in bottoms of the filter tank (1) and the aeration tank (2), and the upper part of the aeration tank (2) is connected with the hatchers (3) through communicating pipes (5); filter cotton is arranged in the filter tank (1); and an aeration device (21) and a temperature control device (22) are arranged in the aeration tank (2). The incubator is simple in structure and convenient to use; firstly, high-quality and stable incubation water is obtained through filtration, aeration and water temperature control, and then, the incubator adopts a microflow bottom water inlet manner, so that fish eggs are always in a slow suspension state and automatically layered according to buoyancy force, at the same time, dead eggs floating on the upper layer are discharged, water mold infection is avoided, and the incubating rate can be increased greatly.
Description
Technical field
The utility model belongs to aquaculture field, and particularly a kind of heavy property fish hatcher relates in particular to a kind of for the fragile frangible heavy property fish hatcher of egg membrane.
Background technology
Be described as the Changjiang river hilsa herring first of the three delicacies of the Changjiang river endangered, as its substitute, originate in the coastal and western Colombia in eastern united states and U.S. hilsa herring introduced for the first time China in 2003, and the aquaculture industry taking on a certain scale in 12 provinces and cities of China.Because hilsa herring fertilized egg has special membrane structure, the egg membrane of its very thin fragility is very easily subject to the infringement of water mo(u)ld, and water quality mutation can cause embryo's anamorphosis.If adopt traditional hatching m, if there is no medical treatment measure, incubation rate is usually less than below 5%.For example, import hilsa herring fertilized egg in transit and between the incubation period, at least need to use above malachite green control water mo(u)ld 5 times, otherwise No kernels or seeds are gathered, as in a year of scarcity.The improvement of hatching m and facility has become one of important measures of hilsa herring industrialized development.
Hilsa herring fertilized egg is demersal egg; In China, the fertilized egg of most of cultured fishes all belongs to demersal egg.The sixties in last century, Chinese scholar utility model be suitable for the loop-type hatching facility of demersal egg hatching, remain at present the most frequently used facility in domestic aquatic fry growing field.In circular circuit hatching system, bottom arranges numerous shower nozzles, by water pump by the clear water in outdoor sedimentation basin from circuit bottom water injection, form recoil strength from bottom to top, keep fertilized egg to be suspended in hatching facility, hatch.
But, existing loop-type is hatched a lot of defects that have of facility, be mainly that floor space is large, water consumption is many, outdoor sedimentation basin lacks that professional water processing establishment water quality is difficult to ensure, water temperature changes with Changes in weather, therefore very easily cause dysontogenesis or deformity lethal, hatching effect, efficiency are unstable; Because circular hatching channal current are too urgent, fertilized egg is very easily injured, also easy initiation water mo(u)ld infringement simultaneously, and therefore, the method that dependence medicine suppresses water mold becomes one of most important measure of raising hatch fish roe rate.Improve demersal egg hatching facility is one of content of China's culture fishery research always.
Chinese patent ZL201110118180.X has introduced comparatively complicated " demersal spawns of marine fishes device and hatching m ", adopts the inflation of cone point to avoid fish-egg deposition; But in production practices, inflation tends to injure fish-egg, the method is unsuitable for the fragile frangible fertilized egg of egg membrane, as hilsa herring fertilized egg.
Chinese patent 201220071965 enters Spawning water from pyramid type part bottom, make demersal egg in suspended state, thereby solved, traditional hatching apparatus fertilized egg is overstock so that the problem of anoxic necrosis, but do not relate to the control of water quality and water temperature, do not relate to the method for hatching water circulation water treatment.
Utility model content
Utility model object: the purpose of this utility model is to provide a kind of for the fragile frangible heavy property fish hatcher of egg membrane.
Technical scheme: the heavy property fish hatcher of one that the utility model provides, comprise lautertuns, aeration tank and incubator, described lautertuns and aeration tank composition high-level water source treatment pond, between lautertuns and aeration tank bottom, be provided with connected entrance, described aeration tank top is connected by communicating pipe with incubator; In described lautertuns, be provided with filter cotton; In described aeration tank, be provided with aerator and attemperating unit.
As improvement, described aerator is aeration ring, is located at aeration tank bottom.
Improve as another kind, heating rod, cooling-water machine that described attemperating unit comprises temperature controller and is connected with temperature controller, described heating rod is located in aeration tank, and the outlet pipe of described cooling-water machine is located in aeration tank.
Improve as another kind, also comprise overflow pipe, described overflow pipe is located at aeration tank top, and its water inlet height is greater than the water inlet height of communicating pipe.
Improve as another kind, also comprise valve, described valve was located on communicating pipe.
Improve as another kind, also comprise drainpipe, described drainpipe is located at aeration tank bottom.
Improve as another kind, described incubator is tubulose incubator or cone incubator, and the top of described cone incubator is that cylindrical, bottom is for conical; Tubulose incubator adopts bottom water inlet, and the water inlet of communicating pipe is located at tubulose incubator bottom; Cone incubator adopts recoil water inlet, stretches into communicating pipe in cone incubator, the water inlet of communicating pipe is located at cone incubator bottom.
As further improvement, tubulose incubator bottom is provided with nylon bolting silk cover, top is provided with overflow pipe, prevents that fertilized egg from flowing into water inlet pipe in the time cutting off the water supply; Cone incubator top is provided with gap.
As further improving, the aperture of described nylon bolting silk cover is 50-100 order.
Beneficial effect: the heavy property fish hatcher that the utility model provides, simple in structure, easy to use, first by filtration, aeration and water temperature control, obtain high-quality and stable Spawning water, then adopt miniflow bottom water intake mode at incubator, make fish-egg be in all the time suspended state slowly, according to buoyancy size AUTOMATIC ZONING, can make the dead ovum that floats over upper strata be discharged from, avoid water mold infection, can greatly improve incubation rate simultaneously; Be particularly useful for tender and lovely, the easily damaged hilsa herring incubating oosperm of egg membrane.
Particularly, the utility model, with respect to prior art, has following outstanding advantage:
(1) the utility model adopts lautertuns and aeration tank composition high-level water source treatment pond, and simplicity of design practicality, can ensure good and stable water quality.In hatch fish roe process, good water quality, stable temperature and water source are the keys of hatching success or failure.The utility model is removed the impurity in water source by filtration, ensures that water quality is pure and fresh; Through aeration, make the Spawning water dissolved oxygen value of reaching capacity again; Meanwhile, by temperature control device, ensure that the water temperature between the incubation period is constant; In addition, overflow pipe is guaranteed hydraulic pressure and the inflow that whole system is constant.
(2) incubator of the present utility model can adopt tubulose incubator and cone incubator; Tubulose incubator has excellent point ovum effect, is suitable for early stage hatching or small lot hatching; Cylindrical vertical hatching pipe provides longer suspension path for fertilized egg, make fish-egg have sufficient space to establish its gravitational equilibrium point, thereby form interface clearly between dead ovum and healthy ovum, the two is separated, reach best separating effect, be applicable to hatch fish roe in enormous quantities.At the hatching initial stage, adopt tubulose incubator to divide ovum, then the high-quality ovum of separator well is proceeded to the hatching of cone incubator, can obtain optimum efficiency.In addition, also can be marked with scale at incubator, implement the omnidistance quantitative determination of hatching, be convenient to scientifically manage hatching and produce.Saprolegniasis is the maximum harm of hatch fish roe, and water mo(u)ld mainly encroaches on the ovum of dead ovum or damaged, unique point ovum Techniques For Reducing that the utility model adopts the risk that infects of water mo(u)ld; In this hatching system, be suspended in the fish-egg layering gradually in water, dead ovum can float over the superiors of fish-egg, by siphon method constantly checkmate ovum or dead embryo's sucking-off between the incubation period, in hatching process, constantly unsound fish-egg is removed in time, thereby got rid of the potential hazard of water mold; And prevent that further water mo(u)ld from spreading unchecked formation water mold-dead ovum group's infringement or wrapping up other healthy fish embryos; Between the whole incubation period, without using any medicine, reach the food safety production standard between the incubation period.
(3) device of the present utility model is the not only using water wisely of miniflow water inlet technology, and can not form injury to fish-egg.Tradition loop-type hatching m needs larger water impact, and requiring water body exchange rate is 15 minutes/time, and it is 85 minutes/time that the art of this patent is surveyed average water body exchange rate, and microfluidic technology has greatly reduced water consumption; The more important thing is, adopt the mode of special miniflow bottom water inlet, slowly flowing water upwards, can not injure fish-egg and embryo thereof, has ensured higher incubation rate.
Brief description of the drawings
Fig. 1 is the structural representation of the heavy property fish hatcher of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is made and being further illustrated.
Heavy property fish hatcher, is shown in Fig. 1, comprises lautertuns 1, aeration tank 2 and incubator 3, and lautertuns 1 and aeration tank 2 bottoms are provided with connected entrance 4, and aeration tank 2 tops are connected by communicating pipe 5 with incubator 3.
Lautertuns 1, aeration tank 2 form high-level water source treatment pond, and it can adopt the materials such as cement, PPR or fiberglass to make
In lautertuns 1, be provided with filter cotton.
In aeration tank 2, be provided with aerator 21 and attemperating unit 22; Aerator 21 is aeration ring, is located at aeration tank 2 bottoms; Heating rod 24, cooling-water machine 25 that attemperating unit 22 comprises temperature controller 23 and is connected with temperature controller 23, heating rod 24 is located in aeration tank 2, and the outlet pipe of cooling-water machine 25 is located in aeration tank 2.Aeration tank 2 tops are provided with overflow pipe 26, and its water inlet height is greater than the water inlet height of communicating pipe 5.Aeration tank 2 bottoms are provided with drainpipe 27.
Incubator 3 is tubulose incubator 31 or cone incubator 32, and the top of cone incubator 32 is that cylindrical, bottom is for conical.Tubulose incubator 31 adopts bottom water inlet, the water inlet that is communicating pipe 5 is located at tubulose incubator 31 bottoms, tubulose incubator 31 bottoms are provided with nylon bolting silk cover 33, top is provided with overflow pipe 34, the aperture of nylon bolting silk cover 33 is 60 orders, its aperture also can rationally arrange as required alternatively, preferably 50-100 order.Cone incubator 32 adopts recoil water inlet, stretches into cone incubator 32 water inlet interior, communicating pipe 5 communicating pipe 5 and is located at cone incubator 32 bottoms, and cone incubator 32 tops are provided with gap 35.
Communicating pipe 5 is provided with valve 51.
The operation principle of this device: the well water that reaches drinking water standard is passed in lautertuns 1, after filtration, enter aeration tank 2 through connected entrance 4, aeration aerating under the effect of aerator 21, and be adjusted to preference temperature under the effect of attemperating unit 22; By entering communicating pipe 5 in incubator 3; In tubulose incubator 31, adopt bottom water inlet, in the time that water flows into from bottom to top, wash gently the fish-egg of sinking open, can prevent fish-egg deposition, unnecessary water is flowed out by overflow pipe 34; In cone incubator 32, adopt recoil water inlet, when water flows into cone incubator 32 bottoms, recoil strength is washed the fish-egg of sinking gently open, and unnecessary water is flowed out by gap 35; In hatching process, owing to adopting miniflow water inlet, fertilized egg can be according to the layering gradually of buoyancy size, and normal fertilized egg proportion is larger, in the below of ovum layer; Hypogenetic fertilized egg buoyancy is large, just floats over the upper strata of fish-egg; Due to the transparent characteristic of hatching pail, the dead ovum that floats over upper strata is high-visible, can adopt the method for siphon, and the ovum sucking-off of constantly checkmating, to avoid water mo(u)ld to grow.
More specifically, each device specification that the utility model adopts is as follows:
The specification of lautertuns 1 is 50M
2, 2 meters of the depth of waters, aeration tank 250M
2, 2 meters of the depth of waters; Alternatively, its specification and the depth of water can be selected arbitrarily, and preferably the specification of lautertuns 1 and aeration tank 2 all can be 1～100M
2, the depth of water all can be 0.5～3 meter.
The water inlet height of 26 water inlet aspect ratio communicating pipes 5 of overflow pipe is high 0.5 meter, and preferably the high 0.5～2M of water inlet height of 26 water inlet aspect ratio communicating pipes 5 of overflow pipe all can.
Every 2-10 days cleaning and filtering grooves 1 and aeration tank 2.
The specification of cone incubator 32 can be selected arbitrarily, and preferably volume is 0.1～1.0M
2, diameter is 0.2～0.5M, is highly 0.2～1.0M.In the utility model, the volume of cone incubator 32 is 0.2M
2, water exchange capacity is controlled at 30～100 minutes/time, and water temperature is controlled at 14～22 DEG C, removes dead ovum every day 3～10 times; Emerging early stage, suitably increase current, collect newly hatched larvae, then move on to nursery pond and cultivate; Can hatch 100～1,000 ten thousand hilsa herring fertilized eggs.
The specification of tubulose incubator 31 can be selected arbitrarily, and preferably volume is 0.001～0.05M
2, diameter is 5.0～20cm, is highly 0.5～1.5M.In the utility model, the volume of tubulose incubator 31 is 0.01M
2, water exchange capacity is controlled at 20～100 minutes/time, and water temperature is controlled at 14～22 DEG C, removes dead ovum every day 3～10 times; Emerging early stage, suitably increase current, collect newly hatched larvae, then move on to nursery pond and cultivate; Can hatch 10～500,000 hilsa herring fertilized eggs.
Claims (9)
1. a heavy property fish hatcher, it is characterized in that: comprise lautertuns (1), aeration tank (2) and incubator (3), described lautertuns (1) and aeration tank (2) composition high-level water source treatment pond, between lautertuns (1) and aeration tank (2) bottom, be provided with connected entrance (4), described aeration tank (2) top is connected by communicating pipe (5) with incubator (3); Described lautertuns is provided with filter cotton in (1); In described aeration tank (2), be provided with aerator (21) and attemperating unit (22).
2. the heavy property fish hatcher of one claimed in claim 1, is characterized in that: described aerator (21) is aeration ring, is located at aeration tank (2) bottom.
3. the heavy property fish hatcher of one claimed in claim 1, it is characterized in that: heating rod (24), cooling-water machine (25) that described attemperating unit (22) comprises temperature controller (23) and is connected with temperature controller (23), described heating rod (24) is located in aeration tank (2), and the outlet pipe of described cooling-water machine (25) is located in aeration tank (2).
4. the heavy property fish hatcher of one claimed in claim 1, is characterized in that: also comprise overflow pipe (26), described overflow pipe (26) is located at aeration tank (2) top, and its water inlet height is greater than the water inlet height of communicating pipe (5).
5. the heavy property fish hatcher of one claimed in claim 1, is characterized in that: also comprise valve (51), described valve (51) was located on communicating pipe (5).
6. the heavy property fish hatcher of one claimed in claim 1, is characterized in that: also comprise drainpipe (27), described drainpipe (27) is located at aeration tank (2) bottom.
7. the heavy property fish hatcher of one claimed in claim 1, is characterized in that: described incubator (3) be tubulose incubator (31) or cone incubator (32), and the top of described cone incubator (32) is that cylindrical, bottom is taper shape; Tubulose incubator (31) adopts bottom water inlet, and cone incubator (32) adopts recoil water inlet.
8. the heavy property fish hatcher of one claimed in claim 7, is characterized in that: tubulose incubator (31) bottom is provided with nylon bolting silk cover (33), top is provided with overflow pipe (34); Cone incubator (32) top is provided with gap (35).
9. the heavy property fish hatcher of one claimed in claim 8, is characterized in that: the aperture of described nylon bolting silk cover (33) is 50-100 order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320693838.4U CN203618554U (en) | 2013-11-05 | 2013-11-05 | Demersal egg incubator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320693838.4U CN203618554U (en) | 2013-11-05 | 2013-11-05 | Demersal egg incubator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203618554U true CN203618554U (en) | 2014-06-04 |
Family
ID=50805099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320693838.4U Expired - Lifetime CN203618554U (en) | 2013-11-05 | 2013-11-05 | Demersal egg incubator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203618554U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103583426A (en) * | 2013-11-05 | 2014-02-19 | 苏州依科曼生物农业科技有限公司 | Sinking roe incubator |
| CN105875460A (en) * | 2016-06-08 | 2016-08-24 | 苏州傲龙生态水产养殖有限公司 | Lobster breeding, incubating and collecting device |
| CN106577407A (en) * | 2016-12-30 | 2017-04-26 | 贵州锦润水产品有限责任公司 | Convenient and fast type cold water fish fry hatching method and device |
-
2013
- 2013-11-05 CN CN201320693838.4U patent/CN203618554U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103583426A (en) * | 2013-11-05 | 2014-02-19 | 苏州依科曼生物农业科技有限公司 | Sinking roe incubator |
| CN103583426B (en) * | 2013-11-05 | 2016-04-06 | 苏州依科曼生物农业科技有限公司 | A kind of heavy property fish hatcher |
| CN105875460A (en) * | 2016-06-08 | 2016-08-24 | 苏州傲龙生态水产养殖有限公司 | Lobster breeding, incubating and collecting device |
| CN106577407A (en) * | 2016-12-30 | 2017-04-26 | 贵州锦润水产品有限责任公司 | Convenient and fast type cold water fish fry hatching method and device |
| CN106577407B (en) * | 2016-12-30 | 2020-06-02 | 贵州锦润水产品有限责任公司 | Portable cold water fish fry hatching method and device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |