1–10 of 89 hits
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    Curved plate impact supporting device

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

    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

    Elevator for constructional engineering

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

    Armrest assembly and seat

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