1–7 of 7 hits
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    CHARGER

    Free access
    CAO YAFEI / ZHANG YUEXIANG | European Patent Office | 2023

    CHARGER

    Free access
    CAO YAFEI / ZHANG YUEXIANG | European Patent Office | 2023

    Charging device

    Free access
    YUAN YUAN / CAO YAFEI / ZHANG YUEXIANG | European Patent Office | 2024

    Hoisting device with safety protection mechanism for building construction

    Free access
    HAN ZIHAO / FU GUIHENG / GUO YONGDE et al. | European Patent Office | 2022

    Charging system

    Free access
    LI ZHENGZHENG / GENG ZHENG / LU ZHIJIAN et al. | European Patent Office | 2024

    Adapter

    Free access
    TONG JIAJUN / GENG ZHENG / LI ZHENGZHENG et al. | European Patent Office | 2024

    Power supply system

    Free access
    GENG ZHENG / LI ZHENGZHENG / XIAO YIWEN et al. | European Patent Office | 2024