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    Quick locking device for vehicle battery replacement

    Freier Zugriff
    QIN DONGCAI / HOU LISHI / WANG HUI et al. | Europäisches Patentamt | 2023

    Auxiliary battery replacing device of battery replacing box

    Freier Zugriff
    YAN CHENYANG / HOU LISHI / WANG HUI et al. | Europäisches Patentamt | 2022

    Automobile tailboard automatic collecting method capable of detecting and adjusting according to wind direction

    Freier Zugriff
    HOU LISHI / WANG JIANGUANG / MA ZHENLAI et al. | Europäisches Patentamt | 2023

    Movable and detachable storage device for working bucket of overhead working truck

    Freier Zugriff
    WANG YIMING / LI JIAN / SHANG YUBO et al. | Europäisches Patentamt | 2024

    Manual plate collecting device with hand-cranking capstan structure for safely loading and unloading automobile tailboards

    Freier Zugriff
    YAN CHENYANG / HOU LISHI / WANG JIANGUANG et al. | Europäisches Patentamt | 2023