1–10 von 10 Ergebnissen
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    Hatch cover locking structure and unmanned aerial vehicle

    Freier Zugriff
    WANG HUA / LI XIANGCHENG | Europäisches Patentamt | 2020

    Steel rail grinding trolley

    Freier Zugriff
    LUO DAN / WANG HUA / GUO PING | Europäisches Patentamt | 2020

    Unmanned aerial vehicle hatch cover opening and closing structure

    Freier Zugriff
    WANG HUA / LI XIANGCHENG / LIU WEI | Europäisches Patentamt | 2021

    Lake water environment floating object salvaging device

    Freier Zugriff
    TU YUXIN / WANG HUA / ZENG YICHUAN et al. | Europäisches Patentamt | 2020

    Expressway provided with multiple entrances and exits

    Freier Zugriff
    WANG HUA / HAO ZHANGXI / WANG LONGLIN et al. | Europäisches Patentamt | 2021

    Electric pole cross arm transferring and hoisting device

    Freier Zugriff
    XU XIAOCHEN / YANG YUEWU / CHANG GUANGHUI et al. | Europäisches Patentamt | 2024

    Rail transportation equipment

    Freier Zugriff
    WANG HAIYAN / WANG HUA / ZHOU JUNHONG et al. | Europäisches Patentamt | 2023

    Steel rail grinding trolley frame

    Freier Zugriff
    LUO DAN / GUO PING / ZHAO YUCHEN et al. | Europäisches Patentamt | 2020

    Hoisting device and control method suitable for four-point hoisting of precast tubular pile

    Freier Zugriff
    WANG HUA / WANG LONGLIN / WANG ZENENG et al. | Europäisches Patentamt | 2020

    Traction device and steel rail grinding trolley comprising the same

    Freier Zugriff
    ZHANG XIANGYANG / LUO DAN / GUO PING et al. | Europäisches Patentamt | 2020