1–10 von 366 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

    Train control system and method, electronic equipment and storage medium

    Freier Zugriff
    LIU HEYE / ZHANG LEI / LIU YANGFAN | Europäisches Patentamt | 2023

    Oil supplementing method of power transformer and expander lifting device thereof

    Freier Zugriff
    LIU XIAOXIA / ZHANG LEI | Europäisches Patentamt | 2023

    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

    Sound insulation and heat insulation pad of automobile and production process thereof

    Freier Zugriff
    LIU JUAN / ZHANG LEI / WANG LEI et al. | Europäisches Patentamt | 2015

    Cultural relic extraction device for archaeology work and implementation method

    Freier Zugriff
    XIE ZHENBIN / LIU JIANCHENG / ZHANG LEI | Europäisches Patentamt | 2021

    STAIR CLEANING ROBOT BASED ON RETRACTABLE ROTATING ARMS

    Freier Zugriff
    ZHANG LEI / SHAO JIANGEN / SU LEI et al. | Europäisches Patentamt | 2023

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

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