CN103988791B - A kind of feed that keeps is in the high-order special charging basket of incubation duck - Google Patents

A kind of feed that keeps is in the high-order special charging basket of incubation duck Download PDF

Info

Publication number
CN103988791B
CN103988791B CN201410252809.3A CN201410252809A CN103988791B CN 103988791 B CN103988791 B CN 103988791B CN 201410252809 A CN201410252809 A CN 201410252809A CN 103988791 B CN103988791 B CN 103988791B
Authority
CN
China
Prior art keywords
feed
staving
duck
splicing
charging basket
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.)
Active
Application number
CN201410252809.3A
Other languages
Chinese (zh)
Other versions
CN103988791A (en
Inventor
林树乾
李桂明
宋敏训
赵增成
黄中利
冯敏燕
傅剑
杨晓慧
曹顶国
韩海霞
张永翠
朱秀乾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Poultry Research Institute Shandong Academy of Agricultural Sciences
Original Assignee
Poultry Research Institute Shandong Academy of Agricultural Sciences
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Poultry Research Institute Shandong Academy of Agricultural Sciences filed Critical Poultry Research Institute Shandong Academy of Agricultural Sciences
Priority to CN201410252809.3A priority Critical patent/CN103988791B/en
Publication of CN103988791A publication Critical patent/CN103988791A/en
Application granted granted Critical
Publication of CN103988791B publication Critical patent/CN103988791B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of feed that keeps is in the high-order special charging basket of incubation duck, comprise the staving that a upper end open is arranged, a lead vertically arranged is fixed with in the middle of bottom staving, the middle part of the one charge plate be located in staving is closely movably set in outside lead, the edge of charge plate closely abuts mutually with inner wall of barrel, several uprighting springs are provided with between bottom charge plate and staving, several locating convex blocks are provided with in inner wall of barrel bottom, the base plate of staving is provided with several ventilation holes, outside staving, is arranged with an inversed taper platform shape splicing cylinder wide at the top and narrow at the bottom.Its reasonable in design, the feed in charging basket can be made to be in the position close with duck incidence height all the time, avoid duck bow peck at from below to come back process, decrease duck to search for food the chance of waste feed in process, meanwhile, avoid the feed spilt and be subject to trampling of duck and fecal pollution, feed can be recycled, not only save feed, and greatly reduce the chance of disease horizontal transmission.

Description

A kind of feed that keeps is in the high-order special charging basket of incubation duck
Technical field:
The present invention relates to a kind of feed that keeps and be in the high-order special charging basket of incubation duck.
Background technology:
At present, be mainly divided into following several for the utensil of searching for food being bred as duck: one is microscler hopper, easily material clawed when this hopper duck searches for food, if online flat foster then feed can directly peck fallen earthward, cause very large waste; Support if ground is flat, feed drops on ground can be blended in one piece with excrement, bedding and padding, if duck continues to search for food, may cause cross-infection; Another kind is a large charging tray, a feed basin is put in top, feed unrestrained from feed basin when such duck pecks at can directly be fallen on charging tray, and this kind of device decreases feed waste to a certain extent, but is difficult to avoid the lower duck of charging tray to draw excrement on top or trample feed and cause food pollution.In addition, because duck does not have tooth, cannot swallow by chewing mixing, but first bow when searching for food and with beak, feed is shoveled in mouth, then come back and to swallow by Action of Gravity Field, due to the characteristic of twitching one's mouth of duck, bowing, shovel expects in the process of new line that having a lot of feed spills from mouth, and above several utensil all needs duck first to bow to come back just can search for food again, this is also the main cause of duck waste feed when searching for food.
Summary of the invention:
The present invention is in order to make up the deficiencies in the prior art, provide a kind of feed that keeps and be in the high-order special charging basket of incubation duck, its reasonable in design, the feed in charging basket can be made to be in the position close with duck incidence height all the time, avoid duck bow peck at from below to come back process, decrease duck to search for food the chance of waste feed in process, simultaneously, avoid the feed spilt and be subject to trampling of duck and fecal pollution, feed can be recycled, not only save feed, and greatly reduce the chance of disease horizontal transmission, solve problems of the prior art.
The present invention for solving the problems of the technologies described above adopted technical scheme is:
A kind of feed that keeps is in the high-order special charging basket of incubation duck, comprise the staving that a upper end open is arranged, a lead vertically arranged is fixed with in the middle of bottom staving, the middle part of the one charge plate be located in staving is closely movably set in outside lead, the edge of charge plate closely abuts mutually with inner wall of barrel, several uprighting springs are provided with between bottom charge plate and staving, several locating convex blocks are provided with in inner wall of barrel bottom, the base plate of staving is provided with several ventilation holes, an inversed taper platform shape splicing cylinder wide at the top and narrow at the bottom is arranged with outside staving, staving bottom shelf is located on several supporting lugs of splicing cylinder lower inside, several material spilling holes are formed bottom staving and between splicing cylinder, the bottom of splicing cylinder is arranged on the top of a splicing base, material spilling hole bottom splicing cylinder is relative with the material receiving port position of splicing base top, be provided with one in cavity in splicing base and be positioned at feed retracting device below material receiving port.
Described feed retracting device is the splicing drawer be positioned at below material receiving port in a cavity being actively plugged in splicing base.
Described feed retracting device comprises the recovery funnel be positioned at below material receiving port in a cavity being located in splicing base, the spout of funnel reclaiming funnel bottom is connected with one end of a reclaim line, the other end of reclaim line passes splicing base and extends staving inside top, reclaim line is provided with one and is arranged on negative pressure pump outside splicing cylinder.
Bottom staving, the position of each supporting lug of corresponding splicing cylinder lower inside is respectively equipped with a draw-in groove, and each supporting lug is installed in the draw-in groove bottom each self-corresponding staving respectively.
Described number of springs is three, and three springs are along the circumferential direction evenly arranged on outside lead centered by lead.
Described staving is a transparent staving.
The present invention adopts such scheme, reasonable in design, the feed in charging basket can be made to be in the position close with duck incidence height all the time, avoid duck bow peck at from below to come back process, decrease duck to search for food the chance of waste feed in process, simultaneously, sheathed splicing cylinder outside staving, the splicing drawer of movable plug-in mounting is set in the splicing base below splicing cylinder, avoid the duck feed spilt in process of searching for food and be subject to trampling of duck and fecal pollution, and feed can be recycled, not only save feed, and greatly reduce the chance of disease horizontal transmission.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the embodiment of the present invention 2.
Fig. 3 is the A-A cross-sectional schematic in Fig. 1.
In figure, 1, staving, 2, lead, 3, charge plate, 4, spring, 5, locating convex block, 6, ventilation hole, 7, splicing cylinder, 8, supporting lug, 9, material spilling hole, 10, splicing base, 11, material receiving port, 12, splicing drawer, 13, draw-in groove, 14, reclaim funnel, 15, reclaim line, 16, negative pressure pump.
Embodiment:
For clearly demonstrating the technical characterstic of this programme, below by embodiment, and in conjunction with its accompanying drawing, the present invention will be described in detail.
Embodiment 1:
As shown in figures 1 and 3, a kind of feed that keeps is in the high-order special charging basket of incubation duck, comprise the staving 1 that a upper end open is arranged, a lead 2 vertically arranged is fixed with in the middle of bottom staving 1, the middle part of the one charge plate 3 be located in staving 1 is closely movably set in outside lead 2, the edge of charge plate 3 closely abuts mutually with staving 1 inwall, several uprighting springs 4 are provided with between bottom charge plate 3 and staving 1, several locating convex blocks 5 are provided with at staving 1 inner wall lower, the base plate of staving 1 is provided with several ventilation holes 6, an inversed taper platform shape splicing cylinder 7 wide at the top and narrow at the bottom is arranged with outside staving 1, staving 1 bottom shelf is located on several supporting lugs 8 of splicing cylinder 7 lower inside, several material spilling holes 9 are formed bottom staving 1 and between splicing cylinder 7, the bottom of splicing cylinder 7 is arranged on the top of a splicing base 10, material spilling hole 9 bottom splicing cylinder 7 is relative with material receiving port 11 position at splicing base 10 top, be provided with one in cavity in splicing base 10 and be positioned at feed retracting device below material receiving port 11.
Described feed retracting device is the splicing drawer 12 be positioned at below material receiving port 11 in a cavity being actively plugged in splicing base 10.
Bottom staving 1, the position of each supporting lug 8 of corresponding splicing cylinder 7 lower inside is respectively equipped with a draw-in groove 13, each supporting lug 8 is installed in the draw-in groove 13 bottom each self-corresponding staving 1 respectively, can ensure that staving 1 sets up in splicing cylinder 7 more reliable and more stable, do staving 1 when avoiding duck to search for food, impact is searched for food.
Described spring 4 quantity is three, and three springs 4 are along the circumferential direction evenly arranged on outside lead 2 centered by lead 2, can ensure that charge plate 3 is reliable and stable in lifting process.
Described staving 1 is a transparent staving, can observe the height of feed in the compression degree of spring 4 and staving 1.
During use, feed is poured on the charge plate 3 in staving 1, under the effect of feed gravity, charge plate 3 just can move down along lead 2 by Compress Spring 4, when charge plate 3 moves to locating convex block 5 position, charge plate 3 stop motion under the barrier effect of locating convex block 5, the top of feed is positioned at the open top position of staving 1, now, stop adding feed.When incubation duck searches for food, can to search for food without the need to bowing the feed at staving 1 top, along with on charge plate 3 in staving 1, feed constantly reduces, the weight of feed constantly alleviates, under the effect of spring 4, charge plate 3 just can drive feed constantly to rise, make feed be in the open-topped position of staving 1 all the time to eat for being bred as duck, avoid duck bow peck at from below to come back process, decrease duck to search for food the chance of waste feed in process, not only save feed, and greatly reduce the chance of disease horizontal transmission.Sheathed splicing cylinder 7 outside staving 1, the splicing drawer 12 of movable plug-in mounting is set in the splicing base 10 below splicing cylinder 7, duck swallows the feed a part spilt in process, can fall in splicing cylinder 7, then to be fallen into the splicing drawer 12 in splicing base 10 through material receiving port 11 by several material spilling holes 9 formed between bottom splicing cylinder 7 and staving 1, the splicing drawer 12 filling feed can be extracted out in splicing base 10 at interval of a period of time by people, then the feed in splicing drawer 12 is poured in staving 1 again, eat for being bred as duck, both the feed avoided spilling pollutes, recycling can be carried out again to these feeds, decrease waste, save feeding cost.
Embodiment 2:
As shown in Figures 2 and 3, the difference part of this embodiment and embodiment 1 is: described feed retracting device comprises the recovery funnel 14 be positioned at below material receiving port 11 in a cavity being located in splicing base 10, the spout of funnel reclaimed bottom funnel 14 is connected with one end of a reclaim line 15, the other end of reclaim line 15 passes splicing base 10 and extends staving 1 inside top, reclaim line 15 is provided with one and is arranged on negative pressure pump 16 outside splicing cylinder 7.
Duck swallows the feed a part spilt in process, can fall in splicing cylinder 7, then to be fallen into the recovery funnel 14 in splicing base 10 through material receiving port 11 by several material spilling holes 9 formed between bottom splicing cylinder 7 and staving 1, people can start negative pressure pump 16 at interval of a period of time, the feed reclaimed in funnel 14 can suck in staving 1 through reclaim line 15 by negative pressure pump 16 again, eat for being bred as duck, both the feed avoided spilling pollutes, recycling can be carried out again to these feeds, decrease waste, save feeding cost.
Below by way of several groups of test datas the high-order special charging basket of incubation duck is in maintenance feed of the present invention and traditional charging basket contrasts:
(1) select long hopper, feed basin charging tray to combine, feed chicken charging tray and apparatus of the present invention and carry out feeding and contrast.Choose the inapparent father and mother of weight differences in 6 week age for cherry valley duck duck 2000, be divided into 4 process, each process 500.Each process is divided into 5 repetitions, each repetition 100 ducks.Conventional feeding and management, ground is flat supports, free choice feeding.Each group of full phase all feeds identical feed; Weigh residual feed in charging basket weekly, calculate feed consumption rate.Each feeding duration hopper cannot collect the feed of waste with feeding chicken charging tray group, can only count feed consumption rate as the feed of waste; Feed basin charging tray combinatorial weighing counts the material in charging tray and feed basin simultaneously when remaining material, namely put aside that the pollution of the large charging tray in outside is as the feed can searched for food for duck; Apparatus of the present invention when each fracture by around feed collect and carry out next round and feed intake.Add up the feed consumption rate at 6 weekends at weekend to 14, the results are shown in Table 1.
Foster apparatus of the present invention and conventional feeding device are put down to the impact being bred as duck feed consumption rate in table 1 ground
Long hopper Feed basin charging tray combines Feed chicken charging tray This device
Average daily material consumption 41.29±1.75a 39.44±1.41ab 40.40±1.59ab 38.09±2.00b
As can be seen from the results, the average daily material consumption of apparatus of the present invention is significantly lower than other device.Apparatus of the present invention can save feed 8.40% (3.2g), 3.54% (1.35g) and 5.72% (2.31g) than conventional feeding device, namely every day every, duck can save 1.35 ~ 3.2g material, for 100,000 duck fields, only finishing period (4 weeks-18 weeks) the 98 day time just can save feed 1323 ~ 3136kg feed often to criticize duck.According to statistics, only Shandong Province delivers meat duck 1,400,000,000 for 2014 for sale, if there is this contrive equipment of 1/10 use just to have considerable economic benefit.
(2) because modern scale livestock farming all carries out great amount of investment built online flat foster meat duck facility; which have well-ventilated, cultivation density high, avoid the advantages such as fecal pollution; but feed once drop off the net just with ight soil mixing, cannot utilize, cause feed waste serious.Test so invention has been flat supporting on the net, same feed consumption rate and the average daily gain adding up for 6 weekends at weekend to 14, the results are shown in Table 2.
The online flat foster apparatus of the present invention of table 2 and conventional feeding device are on the impact being bred as duck feed consumption rate
Long hopper Feed basin charging tray combines Feed chicken charging tray This device
Average daily material consumption 41.55±1.53a 39.50±1.55ab 40.91±2.75a 38.13±1.35b
As can be seen from the results, the average daily material consumption of apparatus of the present invention is significantly lower than other device.When putting down foster on the net, apparatus of the present invention can save feed 8.99% (3.43g), 3.59% (1.37g) and 7.30% (2.78g) than conventional feeding device, and potential economic benefit is huge.
In sum, maintenance feed of the present invention is adopted to be in the high-order special charging basket of incubation duck, reasonable in design, the feed in charging basket can be made to be in the position close with duck incidence height all the time, avoid duck bow peck at from below to come back process, decrease duck to search for food the chance of waste feed in process, simultaneously, sheathed splicing cylinder outside staving, the splicing drawer of movable plug-in mounting is set in the splicing base below splicing cylinder, avoid the duck feed spilt in process of searching for food and be subject to trampling of duck and fecal pollution, and feed can be recycled, not only save feed, and greatly reduce the chance of disease horizontal transmission.
The present invention does not describe part in detail, is the known technology of those skilled in the art of the present technique.

Claims (6)

1. one kind keeps feed to be in the high-order special charging basket of incubation duck, it is characterized in that: comprise the staving that a upper end open is arranged, a lead vertically arranged is fixed with in the middle of bottom staving, the middle part of the one charge plate be located in staving is closely movably set in outside lead, the edge of charge plate closely abuts mutually with inner wall of barrel, several uprighting springs are provided with between bottom charge plate and staving, several locating convex blocks are provided with in inner wall of barrel bottom, the base plate of staving is provided with several ventilation holes, an inversed taper platform shape splicing cylinder wide at the top and narrow at the bottom is arranged with outside staving, staving bottom shelf is located on several supporting lugs of splicing cylinder lower inside, several material spilling holes are formed bottom staving and between splicing cylinder, the bottom of splicing cylinder is arranged on the top of a splicing base, material spilling hole bottom splicing cylinder is relative with the material receiving port position of splicing base top, be provided with one in cavity in splicing base and be positioned at feed retracting device below material receiving port.
2. a kind of feed that keeps according to claim 1 is in the high-order special charging basket of incubation duck, it is characterized in that: described feed retracting device is the splicing drawer be positioned at below material receiving port in a cavity being actively plugged in splicing base.
3. a kind of feed that keeps according to claim 1 is in the high-order special charging basket of incubation duck, it is characterized in that: described feed retracting device comprises the recovery funnel be positioned at below material receiving port in a cavity being located in splicing base, the spout of funnel reclaiming funnel bottom is connected with one end of a reclaim line, the other end of reclaim line passes splicing base and extends staving inside top, reclaim line is provided with one and is arranged on negative pressure pump outside splicing cylinder.
4. a kind of feed that keeps according to claim 1,2 or 3 is in the high-order special charging basket of incubation duck, it is characterized in that: bottom staving, the position of each supporting lug of corresponding splicing cylinder lower inside is respectively equipped with a draw-in groove, and each supporting lug is installed in the draw-in groove bottom each self-corresponding staving respectively.
5. a kind of feed that keeps according to claim 1,2 or 3 is in the high-order special charging basket of incubation duck, and it is characterized in that: described number of springs is three, three springs are along the circumferential direction evenly arranged on outside lead centered by lead.
6. a kind of feed that keeps according to claim 1 is in the high-order special charging basket of incubation duck, it is characterized in that: described staving is a transparent staving.
CN201410252809.3A 2014-06-09 2014-06-09 A kind of feed that keeps is in the high-order special charging basket of incubation duck Active CN103988791B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410252809.3A CN103988791B (en) 2014-06-09 2014-06-09 A kind of feed that keeps is in the high-order special charging basket of incubation duck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410252809.3A CN103988791B (en) 2014-06-09 2014-06-09 A kind of feed that keeps is in the high-order special charging basket of incubation duck

Publications (2)

Publication Number Publication Date
CN103988791A CN103988791A (en) 2014-08-20
CN103988791B true CN103988791B (en) 2015-09-09

Family

ID=51303336

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410252809.3A Active CN103988791B (en) 2014-06-09 2014-06-09 A kind of feed that keeps is in the high-order special charging basket of incubation duck

Country Status (1)

Country Link
CN (1) CN103988791B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109105303A (en) * 2017-06-22 2019-01-01 遵义宏伟农业科技有限责任公司 Drawing-in device is used in a kind of poultry
CN109169341B (en) * 2018-09-18 2023-12-01 南宁利腾农业科技有限公司 Feeding system with atomizing spraying function
CN111789039B (en) * 2020-07-10 2021-12-14 安徽永牧机械集团有限公司 Belt pay-off equipment of feeding
CN112005928A (en) * 2020-07-22 2020-12-01 山东省农业科学院家禽研究所(山东省无特定病原鸡研究中心) Quantitative drinking device for peacocks
CN113767858B (en) * 2021-10-09 2022-10-21 深圳市海龙电子信息技术有限公司 Pet feeder

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2751550Y (en) * 2004-12-13 2006-01-18 陈忠耿 Full automatic device for feeding pigeon
DE202010006328U1 (en) * 2010-05-03 2010-11-11 Laurenz, Lienemann Poultry feeders (for chicken, chickens, pheasants, ducks, geese, songbirds, ornamental birds)
EP2394510A2 (en) * 2010-06-10 2011-12-14 PAL-Bullermann GmbH Feeding device for poultry
CN202222268U (en) * 2011-08-09 2012-05-23 辛萍萍 Special trough for domestic fowls
CN103380744A (en) * 2013-06-30 2013-11-06 青岛田瑞生态科技有限公司 Manufacturing method for dustproof feeding box avoiding waste
CN203575303U (en) * 2013-09-10 2014-05-07 罗洪 Novel automatic feeder for pets
CN203897026U (en) * 2014-06-09 2014-10-29 山东省农业科学院家禽研究所 Fodder bucket capable of keeping fodder at high position and special for breeding grown ducks

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2751550Y (en) * 2004-12-13 2006-01-18 陈忠耿 Full automatic device for feeding pigeon
DE202010006328U1 (en) * 2010-05-03 2010-11-11 Laurenz, Lienemann Poultry feeders (for chicken, chickens, pheasants, ducks, geese, songbirds, ornamental birds)
EP2394510A2 (en) * 2010-06-10 2011-12-14 PAL-Bullermann GmbH Feeding device for poultry
CN202222268U (en) * 2011-08-09 2012-05-23 辛萍萍 Special trough for domestic fowls
CN103380744A (en) * 2013-06-30 2013-11-06 青岛田瑞生态科技有限公司 Manufacturing method for dustproof feeding box avoiding waste
CN203575303U (en) * 2013-09-10 2014-05-07 罗洪 Novel automatic feeder for pets
CN203897026U (en) * 2014-06-09 2014-10-29 山东省农业科学院家禽研究所 Fodder bucket capable of keeping fodder at high position and special for breeding grown ducks

Also Published As

Publication number Publication date
CN103988791A (en) 2014-08-20

Similar Documents

Publication Publication Date Title
CN103988791B (en) A kind of feed that keeps is in the high-order special charging basket of incubation duck
CN104839073A (en) Bait feeding device and fish-feed-coefficient research device with bait feeding device
CN109315306A (en) A kind of beef cattle drawing-in device
CN210445263U (en) Pig feed feeding device
CN207476661U (en) A kind of Novel cultivation with falling food equipment automatically
CN203897026U (en) Fodder bucket capable of keeping fodder at high position and special for breeding grown ducks
CN202697461U (en) Poultry animal metabolism cage
CN205492113U (en) Prevent extravagant accuse material dove feed cylinder
CN204178390U (en) A kind of seed counting device
CN103548702B (en) Suckling pig trough
CN207252491U (en) A kind of ecological pig farm pig house trough
CN203563542U (en) Automatic bait casting system for aquaculture
CN102405850B (en) Quantitative feeder for breeders
CN105454083A (en) A feed barrel
CN205105968U (en) Experiment monkey combination feeder
CN209788168U (en) Novel breeding cage
CN203505278U (en) Trough for suckling pigs
CN204564537U (en) Agricultural forage screening and removing impurities device
CN205526213U (en) Novel simple and easy fodder promotes to be carried device
CN204722030U (en) A kind of large-scale pigeon for meat plant full-automatic charging machine
CN211268138U (en) Automatic blanking feeder
CN203912889U (en) A kind of Wet-dry hopper
CN203555014U (en) Arch-type blanking device for pigs
CN207269616U (en) A kind of cage pigeon for meat automatic feeding device
CN207678587U (en) A kind of feeding equipment of joss stick produced in Xizang pig farm

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Lin Shuqian

Inventor after: Han Haixia

Inventor after: Zhang Yongcui

Inventor after: Zhu Xiuqian

Inventor after: Li Guiming

Inventor after: Song Minxun

Inventor after: Zhao Zengcheng

Inventor after: Huang Zhongli

Inventor after: Feng Minyan

Inventor after: Fu Jian

Inventor after: Yang Xiaohui

Inventor after: Cao Dingguo

Inventor before: Li Guiming

Inventor before: Lin Shuqian

Inventor before: Zhao Zengcheng

Inventor before: Huang Zhongli

Inventor before: Feng Minyan

Inventor before: Fu Jian

Inventor before: Yang Xiaohui

Inventor before: Cao Dingguo

Inventor before: Han Haixia

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: LI GUIMING LIN SHUQIAN ZHAO ZENGCHENG HUANG ZHONGLI FENG MINYAN FU JIAN YANG XIAOHUI CAO DINGGUO HAN HAIXIA TO: LIN SHUQIAN LI GUIMING SONG MINXUN ZHAO ZENGCHENG HUANG ZHONGLI FENG MINYAN FU JIAN YANG XIAOHUI CAO DINGGUO HAN HAIXIA ZHANG YONGCUI ZHU XIUQIAN

C14 Grant of patent or utility model
GR01 Patent grant