Water-proof drainage device for water conservancy project construction
LIU CHENGGAO, JIA YUSHAN, GUO TAO, GUO SHUHUA, WANG GUILIN, SUN KEYIN, ZHANG SHENGWEN, JIANG SHICHUN
Year of Publication 15.01.2021
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Year of Publication 15.01.2021
Patent
Concrete sampling device and concrete mixing plant
CHEN QIJUN, LIU CHENGGAO, YI CHANGBO, XU FEI, LI JINGZHOU, LI DANDAN, WANG XIAOJIE, LI NING, GU HAOHAO
Year of Publication 11.10.2022
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Year of Publication 11.10.2022
Patent
Data intermediate station and data processing method applied to digital twin hydraulic engineering
QIU YONG, LIU CHENGGAO, JIA YUSHAN, LIU WEI, XU CHAOHUI, YIN FEI, XIA JIALI, YU ZHENGWEI, XI ZHI, OTHER INVENTORS HAVE WAIVED THE RIGHT TO BE MENTIONED
Year of Publication 05.08.2022
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Year of Publication 05.08.2022
Patent
Industrial intelligent oil distribution disc
ZHU WENLIANG, LIU CHENGGAO, YIN FEI, XU QIANG, MA CONGXIN, NI YANZHE, YU FEI, SUN ZHIYONG, HE JUN
Year of Publication 04.12.2020
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Year of Publication 04.12.2020
Patent
Feeding device of pipe bender
LIU CHENGGAO, JIA YUSHAN, MA CONGXIN, SHAN ZHONGYAN, LIU YICHENG, SUN KEYIN, WU HAO, ZHAO XIAODONG, GU BAOYU, HE JUN
Year of Publication 11.10.2019
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Year of Publication 11.10.2019
Patent
Right top clamping device of frock is measured to camshaft
LIU CHENGGAO, LUO YULONG, CHEN HUAN, YE BIN, GUO YUELONG, WANG CHEN, LEI LEI, TANG XUEKE
Year of Publication 31.05.2017
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Year of Publication 31.05.2017
Patent
Radial measuring device of camshaft
LIU CHENGGAO, LUO YULONG, CHEN HUAN, YE BIN, GUO YUELONG, WANG CHEN, LEI LEI, TANG XUEKE
Year of Publication 31.05.2017
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Year of Publication 31.05.2017
Patent