1–6 of 6 hits
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    Portable new energy automobile bumper device

    Free access
    WANG ZHENGGUO | European Patent Office | 2021

    Anti-collision charging pile for new energy

    Free access
    WANG ZHENGGUO | European Patent Office | 2021

    Unmanned aerial vehicle landing charging platform

    Free access
    WEI ZHIQING / ZHANG YIFAN / WANG ZHENGGUO | European Patent Office | 2022

    Auxiliary lifting platform for lining plate replacing bolt punching of mill

    Free access
    BAI YUNHUA / ZHAO KAI / WANG ZHENGGUO et al. | European Patent Office | 2024

    Integrated switch for detecting fall-into-water state and inclination state and fall-into-water self-rescue system with integrated switch

    Free access
    CHE XINGPING / YIN ZHIYONG / YANG GUANGYU et al. | European Patent Office | 2015

    Lorry tail anti-collision device

    Free access
    CHE XINGPING / YIN ZHIYONG / YANG GUANGYU et al. | European Patent Office | 2015