61–65 of 65 hits
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    Transmission part of electric power-assisted bicycle

    Free access
    XIA JIANMIN / HE GENHUA / TANG XIAOWEI et al. | European Patent Office | 2021

    Turnout switching equipment and method suitable for tramcar

    Free access
    MEI JIGANG / DING ZHAORONG / WANG PURU et al. | European Patent Office | 2020

    Unmanned water surface cleaning device

    Free access
    TANG YUAN / ZHAI HE / LIAO LI et al. | European Patent Office | 2023

    Wheel set flaw detection system

    Free access
    ZHAO BO / ZHANG YU / PENG JIANPING et al. | European Patent Office | 2024

    Wind power operation and maintenance mother ship with approximately symmetrical bow and stern

    Free access
    CHEN GE / HE XIAONING / DONG XIAOWEI et al. | European Patent Office | 2024