1–20 von 391 Ergebnissen
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    Environment-friendly device for swabbing operation site

    Freier Zugriff
    LI CHEN | Europäisches Patentamt | 2020

    Self-unloading type power cable hoisting device

    Freier Zugriff
    LI CHEN | Europäisches Patentamt | 2021

    Multifunctional maritime satellite mobile terminal

    Freier Zugriff
    LI CHEN | Europäisches Patentamt | 2016

    Self-balancing monocycle with gravity-center self-adjusting function

    Freier Zugriff
    LI CHEN | Europäisches Patentamt | 2015

    Electric monocycle

    Freier Zugriff
    LI CHEN | Europäisches Patentamt | 2015

    Dragging device of power-driven monocycle

    Freier Zugriff
    LI CHEN | Europäisches Patentamt | 2015

    Decorative lamp of bicycle

    Freier Zugriff
    LI CHEN | Europäisches Patentamt | 2015

    Intelligent electric monocycle

    Freier Zugriff
    LI CHEN | Europäisches Patentamt | 2015

    Two-wheel self-balancing vehicle

    Freier Zugriff
    LI CHEN | Europäisches Patentamt | 2015

    Electric self-balancing two-wheeled vehicle

    Freier Zugriff
    LI CHEN | Europäisches Patentamt | 2015

    Dragging device for electric wheelbarrow

    Freier Zugriff
    LI CHEN | Europäisches Patentamt | 2015

    Self-balancing electric double-wheel vehicle

    Freier Zugriff
    LI CHEN | Europäisches Patentamt | 2015

    Self-balancing monocycle with automatic gravity center regulation function

    Freier Zugriff
    LI CHEN | Europäisches Patentamt | 2015

    Self-balancing wheelbarrow with gravity center self-adjusting function

    Freier Zugriff
    LI CHEN | Europäisches Patentamt | 2015

    Electric monocycle

    Freier Zugriff
    LI CHEN | Europäisches Patentamt | 2015

    Inflatable wing sail device for unmanned sailboat and control system

    Freier Zugriff
    MIAO KEYIN / LI CHEN | Europäisches Patentamt | 2023