1–10 von 69 Ergebnissen
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    Sound source acquisition device for film and television shooting

    Freier Zugriff
    LI YUAN | Europäisches Patentamt | 2023

    Method and system for monitoring railway track area based on laser radar

    Freier Zugriff
    CHEN YUAN / LI YUAN | Europäisches Patentamt | 2023

    ELECTRIC WHEEL HUB AND DRIVING WHEEL

    Freier Zugriff
    LI YUAN / GE JIANLIANG | Europäisches Patentamt | 2018

      Electric wheel hub and driving wheel

      Freier Zugriff
      LI YUAN / GE JIANLIANG | Europäisches Patentamt | 2019

    A WATERPROOF LEADING-OUT WIRE PROTECTION STRUCTURE

    Freier Zugriff
    LI YUAN / GE JIANLIANG | Europäisches Patentamt | 2016

    LEADING-OUT WIRE PROTECTION STRUCTURE

    Freier Zugriff
    LI YUAN / GE JIANLIANG | Europäisches Patentamt | 2016

    Overwater photovoltaic buoy replacement device and method

    Freier Zugriff
    LI YUAN / YANG FAN / YANG JINGZHE | Europäisches Patentamt | 2022