Flow velocity adjusting device
LIU HONGJIA, ZHANG YINGJIE, DU YONGLI, GUO DAN, LIU WANFANG, ZHENG JIAO
Year of Publication 24.01.2023
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Year of Publication 24.01.2023
Patent
Efficient and energy-saving food-grade sweet potato protein extraction and purification process
HU ZHILI, DU YONGLI, TAN WENFANG, ZHAO HAI, LI WEIXI, CHOI SU YOUNG, ZHANG CHAO
Year of Publication 23.07.2024
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Year of Publication 23.07.2024
Patent
Drilling positioning device
XU QINGBO, DU YONGLI, LI HONGBO, WANG SHUTENG, GUO BEIZHAN, WANG YANHONG
Year of Publication 09.05.2023
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Year of Publication 09.05.2023
Patent
Temporary cable bracket for construction
XU QINGBO, GUO YONGBIAO, DU YONGLI, LI HONGBO, WANG SHUTENG, GUO BEIZHAN, WANG YANHONG
Year of Publication 18.04.2023
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Year of Publication 18.04.2023
Patent
Safety belt lock for steel beam
XU QINGBO, DU YONGLI, LI HONGBO, WANG SHUTENG, GUO BEIZHAN, WANG YANHONG
Year of Publication 18.04.2023
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Year of Publication 18.04.2023
Patent
Cable type high-altitude ladder assembly device
XU QINGBO, DU YONGLI, LIU XIAONING, YAO JIANHUI, YANG RUIZHE, YIN YONGLIANG
Year of Publication 28.12.2021
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Year of Publication 28.12.2021
Patent
Cutting device for cutting plate into circle
XU QINGBO, DU YONGLI, LIU XIAONING, YAO JIANHUI, YANG RUIZHE, YIN YONGLIANG
Year of Publication 24.12.2021
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Year of Publication 24.12.2021
Patent
Portable pipe locking device
XU QINGBO, DU YONGLI, LIU XIAONING, YAO JIANHUI, BIAN JIANCHANG, YIN YONGLIANG
Year of Publication 09.11.2021
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Year of Publication 09.11.2021
Patent
Internal winding type cable winding device
XU QINGBO, DU YONGLI, LIU XIAONING, YAO JIANHUI, BIAN JIANCHANG, YIN YONGLIANG
Year of Publication 09.11.2021
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Year of Publication 09.11.2021
Patent
Small road tamping device
DU YONGLI, HE XIANQI, TANG HAONAN, PENG LINGXING, XU WEI, DAI YONG, SHAO QIYU, JIANG YI
Year of Publication 08.08.2023
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Year of Publication 08.08.2023
Patent
Stable trolley for highway tunnel construction
WANG WEI, DU YONGLI, NING CHAOYANG, ZHANG BIBO, ZHENG MAOCAN, JU XIAOPENG, DU HONGRU
Year of Publication 12.08.2022
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Year of Publication 12.08.2022
Patent