1–7 of 7 hits
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    Closed winch tensioning control system and method and continuous wall hydraulic grab bucket

    Free access
    DONG MEI / ZHANG ZONGYANG / GU BO et al. | European Patent Office | 2022

    Photovoltaic sun-shading ecological carbon-reduction roadbed structure in high-cold and high-altitude area

    Free access
    LI XU / LIU SHUANG / LI XIAOKANG et al. | European Patent Office | 2023

    Photovoltaic roadbed sunshade power supply structure and construction method thereof

    Free access
    LI XU / TANG WENZHEN / LI XIAOKANG et al. | European Patent Office | 2023

    Antiskid structure, system and method for contact surface of palisade crane beam

    Free access
    HOU SHIJIN / WANG YANQIANG / SUN XIAOHONG et al. | European Patent Office | 2024

    Electric forklift for disassembling high-supported steel truss girder and using method of electric forklift

    Free access
    TONG YANQING / XIAO YUNWEI / QI YANQING et al. | European Patent Office | 2023

    Three-way adjustable sliding connection beam

    Free access
    LI XU / SUN XIAOHONG / XU JUNXIANG et al. | European Patent Office | 2023

    Temporary derrick for narrow underground space and mounting method thereof

    Free access
    ZHOU WU / HU CHUAN'AN / QIN ZHENG et al. | European Patent Office | 2022