1–10 von 75 Ergebnissen
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    Test device capable of starting parachute to work in delayed manner after throwing

    Freier Zugriff
    LI CHONG / GUO BINGLEI | Europäisches Patentamt | 2021

    Curved plate impact supporting device

    Freier Zugriff
    LI CHONG / CHAI YANAN | Europäisches Patentamt | 2020

    Flip assembly and central armrest box

    Freier Zugriff
    CUI KEMAN / LI CHONG | Europäisches Patentamt | 2024

    Elevator for constructional engineering

    Freier Zugriff
    MENG PING / LI CHONG | Europäisches Patentamt | 2020

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

    Freier Zugriff
    LIU SHUGUANG / LI CHONG / JIA YANQIN | Europäisches Patentamt | 2022

    Parallel runway collision risk analysis method based on time interval

    Freier Zugriff
    QU YULING / LI CHONG / LIU KAN | Europäisches Patentamt | 2024