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person:(He, Qing)

    Dredging equipment for water conservancy project

    Free access
    LU SHENYU / BAO JIE / SU RUI et al. | European Patent Office | 2024

    Adjustable heavy large-span steel structure large mechanical floor hoisting walking device

    Free access
    YANG ZHENHUA / WANG QING / HU PINGPING et al. | European Patent Office | 2022

    Electric side swing type vehicle door and control method thereof

    Free access
    WANG JUNNIAN / GUO CHENGCHONG / ZHUANG SHUO et al. | European Patent Office | 2023

    Straddle type monorail operation comprehensive vehicle

    Free access
    ZHOU WEI / HE WEI / WU QIYONG et al. | European Patent Office | 2022

    Suspension device for bridge engineering construction

    Free access
    SU CHUNSHENG / ZHOU WEN / GAO QIANG et al. | European Patent Office | 2021

    Rapid slag turning method for narrow site tunnel construction

    Free access
    HE HAIPENG / SONG QING / LI DONGWEI et al. | European Patent Office | 2023

    Monorail three-opening and five-opening joint type turnout worm and gear speed reducer replacing device and method

    Free access
    LIU YITAO / LIANG QING / LIU YIRUI et al. | European Patent Office | 2023

    Transverse moving type railroad platform door laser scanning protection device and control method thereof

    Free access
    LIU HUI / ZHU DAN / ZHANG KUN et al. | European Patent Office | 2020

    Track plate laying device for plate-type ballastless track construction

    Free access
    GU XIXUE / WU SHAO / LI XIAOQUAN et al. | European Patent Office | 2024