1–20 of 87 hits
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    Test device capable of starting parachute to work in delayed manner after throwing

    Free access
    LI CHONG / GUO BINGLEI | European Patent Office | 2021

    Flip assembly and central armrest box

    Free access
    CUI KEMAN / LI CHONG | European Patent Office | 2024

    Curved plate impact supporting device

    Free access
    LI CHONG / CHAI YANAN | European Patent Office | 2020

    Elevator for constructional engineering

    Free access
    MENG PING / LI CHONG | European Patent Office | 2020

    Macromolecular composite material road edge stone slope auxiliary getting-on system

    Free access
    LIU SHUGUANG / LI CHONG / JIA YANQIN | European Patent Office | 2022

    Armrest assembly and seat

    Free access
    CUI KEMAN / LI CHONG / YE JIANHUI | European Patent Office | 2023

    Bidirectional push-pull mechanism, bidirectional push-pull table board and bidirectional push-pull storage device

    Free access
    CUI KEMAN / YE JIANHUI / LI CHONG | European Patent Office | 2023

    Automatic environment-friendly carriage cover for dump truck

    Free access
    LI CHONG / LI WENSHU / CUI JINHUI | European Patent Office | 2022

    Covering system for freight car

    Free access
    LI CHONG / CUI JINHUI / LI WENSHU | European Patent Office | 2020

    Braking device with active braking and parking braking functions

    Free access
    XIA DANQING / PAN GUANGYIN / LI CHONG | European Patent Office | 2021

    Parallel runway collision risk analysis method based on time interval

    Free access
    QU YULING / LI CHONG / LIU KAN | European Patent Office | 2024

    Brake parachute system for air-drop unmanned aerial vehicle carrier

    Free access
    GUO BINGLEI / XU ZHIXIU / LI CHONG | European Patent Office | 2023

    Transportation equipment convenient to stack and used for well lid production

    Free access
    LIU SHUGUANG / LI CHONG / JIA YANQIN | European Patent Office | 2023

    Autonomous delay parachute opening system

    Free access
    LI CHONG / GAO FENG / GUO BINGLEI | European Patent Office | 2022

    Separable parachute system

    Free access
    XU ZHIXIU / GUO BINGLEI / LI CHONG | European Patent Office | 2021