1–10 von 347 Ergebnissen
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    Detachable unmanned aerial vehicle bomb throwing platform device

    Freier Zugriff
    ZHANG LANYONG / LIU LEI / ZHANG LEI | Europäisches Patentamt | 2020

    Elevator system

    Freier Zugriff
    LIU WENJIN / ZHANG LEI / LIU TAO | Europäisches Patentamt | 2020

    Protection device for preventing accidental movement of lift car

    Freier Zugriff
    LIU WENJIN / ZHANG LEI / LIU TAO | Europäisches Patentamt | 2020

    Dragging type real-time communication device of underwater portable/mobile intelligent terminal

    Freier Zugriff
    LIU SONGDONG / ZHANG LEI | Europäisches Patentamt | 2020

    Cantilever crane telescopic tower crane with attachment mechanism and working method thereof

    Freier Zugriff
    LIU CHENGQIANG / LUO NIANNING / SUN TAO et al. | Europäisches Patentamt | 2020

    Electro-hydraulic composite brake control method and system for electric automobile

    Freier Zugriff
    ZHANG LEI / LIU QINGSONG / WANG ZHENPO | Europäisches Patentamt | 2020

    Elevator energy-saving control device and method

    Freier Zugriff
    LIU WENJIN / ZHANG LEI / ZHANG HAORAN | Europäisches Patentamt | 2020

    Single hook structure for crane

    Freier Zugriff
    ZHANG LEI / DENG GUOHUI / CHEN HUANDONG et al. | Europäisches Patentamt | 2020

    Anti-rolling seat for ship

    Freier Zugriff
    DU DING / HUANG JUNJIE / ZHANG LEI et al. | Europäisches Patentamt | 2020

    Driving mechanism, carriage, and semi-trailer

    Freier Zugriff
    PAN JIANFENG / ZHANG LEI / WANG JIANGWEI et al. | Europäisches Patentamt | 2020