Cage door opening device
WANG AILING, DU HONGWEI, SUN CHAOWEI, YU HUIJIE, DU YANBIN, LIU JIYANG, YU HAITANG, WANG ZHIXIN, LIU BAOMING
Year of Publication 19.06.2018
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Year of Publication 19.06.2018
Patent
Steel elastomer lattice beam type section steel bridge expansion device
XIE JINCAI, CHEN WEICHAO, LI YUMEI, LI FANGTAO, WANG XIAOFENG, CAI JIAJUN, LU YINGHUI, YU HAITANG, HU TING, ZHU MENGJUN, LIU WENWU, FAN ZHONGHUAN
Year of Publication 21.05.2019
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Year of Publication 21.05.2019
Patent
Feeding device for chicken coop
WANG AILING, DU HONGWEI, SUN CHAOWEI, YU HUIJIE, DU YANBIN, LIU JIYANG, YU HAITANG, WANG ZHIXIN, LIU BAOMING
Year of Publication 06.04.2018
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Year of Publication 06.04.2018
Patent
Automatic egg collecting trough accessory device
WANG AILING, DU HONGWEI, SUN CHAOWEI, YU HUIJIE, DU YANBIN, LIU JIYANG, YU HAITANG, WANG ZHIXIN, LIU BAOMING
Year of Publication 30.03.2018
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Year of Publication 30.03.2018
Patent
Cascaded device of brooding
WANG AILING, DU HONGWEI, SUN CHAOWEI, YU HUIJIE, DU YANBIN, LIU JIYANG, YU HAITANG, WANG ZHIXIN, LIU BAOMING
Year of Publication 27.03.2018
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Year of Publication 27.03.2018
Patent
Vertical device of brooding
WANG AILING, DU HONGWEI, SUN CHAOWEI, YU HUIJIE, DU YANBIN, LIU JIYANG, YU HAITANG, WANG ZHIXIN, LIU BAOMING
Year of Publication 27.03.2018
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Year of Publication 27.03.2018
Patent
Cascaded laying hen device
WANG AILING, DU HONGWEI, SUN CHAOWEI, YU HUIJIE, DU YANBIN, LIU JIYANG, YU HAITANG, WANG ZHIXIN, LIU BAOMING
Year of Publication 27.03.2018
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Year of Publication 27.03.2018
Patent
Eclipsed form laying hen device
WANG AILING, DU HONGWEI, SUN CHAOWEI, YU HUIJIE, DU YANBIN, LIU JIYANG, YU HAITANG, WANG ZHIXIN, LIU BAOMING
Year of Publication 27.03.2018
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Year of Publication 27.03.2018
Patent
Automatic egg gathering device
WANG AILING, DU HONGWEI, SUN CHAOWEI, YU HUIJIE, DU YANBIN, LIU JIYANG, YU HAITANG, WANG ZHIXIN, LIU BAOMING
Year of Publication 27.03.2018
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Year of Publication 27.03.2018
Patent
Broiler breeding watering device
WANG AILING, DU HONGWEI, SUN CHAOWEI, YU HUIJIE, DU YANBIN, LIU JIYANG, YU HAITANG, WANG ZHIXIN, LIU BAOMING
Year of Publication 27.03.2018
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Year of Publication 27.03.2018
Patent
Clear excrement device of conveyer belt
WANG AILING, DU HONGWEI, SUN CHAOWEI, YU HUIJIE, DU YANBIN, LIU JIYANG, YU HAITANG, WANG ZHIXIN, LIU BAOMING
Year of Publication 27.03.2018
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Year of Publication 27.03.2018
Patent
Pier that abutment, abutment were reformed transform and bridge of jacking transformation
LI YUMEI, LI JUN, WANG XIAOFENG, HU ZHEN, YU HAITANG, ZHENG JIANMIN, ZHU MENGJUN
Year of Publication 30.01.2018
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Year of Publication 30.01.2018
Patent
Abutment transformation method, bridge abutment, pier for abutment transformation and bridge for jacking transformation
LI YUMEI, LI JUN, WANG XIAOFENG, HU ZHEN, YU HAITANG, ZHENG JIANMIN, ZHU MENGJUN
Year of Publication 08.09.2017
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Year of Publication 08.09.2017
Patent
Load transfer device and method used for rotary part of vertical type water turbine
YANG HUI, LI DENG, CHEN MINGYONG, BAO XUDONG, YU HAITANG, ZHENG LUJUN, HE YONGBING, MA XIAOJIANG, SHEN JUNFENG, XU LONG, ZHONG XIAOHE, LUO ZHENGGUO
Year of Publication 16.02.2018
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Year of Publication 16.02.2018
Patent
Pup-joint type pipeline on-line coupon combined device
SHI MAOCAI, ZHOU SHENGJIE, FAN PINGTIAN, DU SUZHEN, YU HAITANG, GUO XIAO, BAI LI
Year of Publication 30.04.2014
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Year of Publication 30.04.2014
Patent