1–7 von 7 Ergebnissen
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    Magnetic fluid buoyancy propeller

    Freier Zugriff
    LI GUIXIANG | Europäisches Patentamt | 2023

    Magnetic fluid buoyancy engine

    Freier Zugriff
    LI GUIXIANG | Europäisches Patentamt | 2023

    Unmanned aerial vehicle positioning device, take-off and landing platform, building and unmanned aerial vehicle

    Freier Zugriff
    LI GUIXIANG / FENG CHUNYU / GONG YUSHUAI et al. | Europäisches Patentamt | 2024

    Unmanned aerial vehicle battery replacing system and battery replacing method thereof

    Freier Zugriff
    LI GUIXIANG / CUI PENG / GONG YUSHUAI et al. | Europäisches Patentamt | 2023

    Deflection compensation method for unmanned aerial vehicle landing equipment

    Freier Zugriff
    CUI PENG / LI GUIXIANG / GONG YUSHUAI et al. | Europäisches Patentamt | 2023

    Isolation pipe pulling-out device for osmometer installation

    Freier Zugriff
    ZHU GUOCHENG / HAN ZHENAN / WANG GANG et al. | Europäisches Patentamt | 2023

    Vehicle frame linkage hydraulic turning-over device

    Freier Zugriff
    LI XINGFENG / LI FENGKUAN / GAO WENLING et al. | Europäisches Patentamt | 2016