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    BOOM APPARATUS AND CONTROL METHOD AND CONTROL DEVICE THEREFOR, AND COMPUTER-READABLE STORAGE MEDIUM

    Free access
    PU DONGLIANG / ZHENG LIWEN | European Patent Office | 2021

    Charging control system and electric vehicle charging control method

    Free access
    ZHENG LIHUI / JIN XINJUN / ZHENG LIWEN et al. | European Patent Office | 2021

    Electric automobile energy complementing device, automobile and electric automobile energy complementing device control method

    Free access
    ZHENG LIHUI / JIN XINJUN / ZHENG LIWEN et al. | European Patent Office | 2021

    Auxiliary device for mounting prefabricated formwork

    Free access
    LIU SHAOBING / YANG YAWEI / SHENG GUANGXIN et al. | European Patent Office | 2024

    Highly fusion method suitable for enhanced ground proximity alarm system

    Free access
    CHANG ZHAOLONG / ZHENG LIWEN / CHANG LIANG et al. | European Patent Office | 2024