1–4 of 4 hits
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    Vehicle control method and device and electronic equipment

    Free access
    FAN ZHIWEI | European Patent Office | 2021

    Rigid traction rod supporting device

    Free access
    YIN GUOMING / WANG XIAOMING / FAN ZHIWEI et al. | European Patent Office | 2021

    Auxiliary climbing device

    Free access
    LIU QIHAO / CHEN ZHIGUANG / JIANG XINA et al. | European Patent Office | 2023

    Novel electric power system maintenance device

    Free access
    LIU YI / HAN SHUAI / MENG JIANGHUA et al. | European Patent Office | 2024