1–20 of 717 hits
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    EASY-TO-ASSEMBLE UNMANNED AERIAL VEHICLE

    Free access
    LI YONG | European Patent Office | 2021

    Elevator brake

    Free access
    LI YONG | European Patent Office | 2022

    Intelligent vehicle-mounted anti-collision millimeter wave radar device

    Free access
    LI YONG | European Patent Office | 2020

    Electric locomotive lighting autonomous control system

    Free access
    LI YONG | European Patent Office | 2021

    Electric locomotive running control system

    Free access
    LI YONG | European Patent Office | 2021

    Automobile door capable of preventing door closing high pressure

    Free access
    LI YONG | European Patent Office | 2021

    Automobile

    Free access
    LI YONG | European Patent Office | 2020

    Personal rail type shared traffic mode

    Free access
    LI YONG | European Patent Office | 2022

    Method and device for determining arrival time of train

    Free access
    LI YONG | European Patent Office | 2023

    Large segmented module transfer placing pier and machining method thereof

    Free access
    LI YONG | European Patent Office | 2023

    Self-monitoring electrical device and elevator circuit

    Free access
    LI YONG | European Patent Office | 2020

    Novel bicycle saddle structure

    Free access
    LI YONG | European Patent Office | 2015

    Novel bicycle handlebar structure

    Free access
    LI YONG | European Patent Office | 2015

    Magnet System

    Free access
    LI YONG CHUN | European Patent Office | 2023