1–8 of 8 hits
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    Multi-group heavy-load escalator roller with sealing rings

    Free access
    XU BIN / ZHU YUNCONG / WU SHIJIN | European Patent Office | 2022

    Fixing device for main driving shaft of escalator

    Free access
    LI HENGXING / WU SHIJIN / ZHU DONG | European Patent Office | 2023

    Illuminating device for skirt panel of escalator

    Free access
    LI HENGXING / LIU HONG / WU SHIJIN | European Patent Office | 2023

    Bearing oiling chamber structure of handrail tap

    Free access
    ZHU DONG / WU SHIJIN / XU BIN | European Patent Office | 2020

    Connecting structure for segments of truss

    Free access
    WU SHIJIN / GAO LAIYOU / LU QIRONG | European Patent Office | 2015

    Stretchable warning belt device for escalator

    Free access
    WU SHIJIN / GAO LAIYOU / RUAN HAO | European Patent Office | 2015

    Machine room maintenance cover plate opening protection structure

    Free access
    XU BIN / WU SHIJIN / ZHU DONG et al. | European Patent Office | 2020

    Riverway dredging robot and unmanned ship

    Free access
    WU SHIJIN / FENG RONGHUA / KUANG SHUHAN et al. | European Patent Office | 2020