High-altitude operation protection device
GUO YAFEI, QIN XUELI, ZHAO ZEXIAN, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, BO RUIFEI, HUANG YANRU
Year of Publication 14.03.2023
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Year of Publication 14.03.2023
Patent
Prestressed pipeline grouting device
LI BAO, GUO YAFEI, ZHAO ZEXIAN, CHEN YINGQIANG, JIANG KAIXING, ZHOU ZHIWEN, BO RUIFEI, HUANG YANRU
Year of Publication 10.03.2023
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Year of Publication 10.03.2023
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Safe and portable regulator for steel sling
GUO YAFEI, QIN XUELI, ZHAO ZEXIAN, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, BO RUIFEI, HUANG YANRU
Year of Publication 07.03.2023
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Year of Publication 07.03.2023
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Anchor bearing plate mounting and fixing device
GUO YAFEI, QIN XUELI, ZHAO ZEXIAN, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, BO RUIFEI, HUANG YANRU
Year of Publication 17.01.2023
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Year of Publication 17.01.2023
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Hydraulic mechanical arm device for bridge construction
GUO YAFEI, QIN XUELI, ZHAO ZEXIAN, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, BO RUIFEI, HUANG YANRU
Year of Publication 25.10.2022
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Year of Publication 25.10.2022
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Bracket device for bridge construction
LI BAO, GUO YAFEI, QIN XUELI, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, BO RUIFEI, HUANG YANRU
Year of Publication 23.09.2022
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Year of Publication 23.09.2022
Patent
Roller die device for high pier construction
LI BAO, GUO YAFEI, ZHAO ZEXIAN, TIAN SHIKUAN, CHEN YINGQIANG, TANG YUN, JIANG KAIXING, BO RUIFEI, HUANG YANRU
Year of Publication 30.08.2022
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Year of Publication 30.08.2022
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