1–6 von 6 Ergebnissen
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    Bottom door opening and closing device and hopper car

    Freier Zugriff
    PAN KE / LI MINGZHU / QU FENGLI et al. | Europäisches Patentamt | 2023

    Depressed center flat car

    Freier Zugriff
    WANG LEI / LI MINGZHU / XU CHANGSHENG et al. | Europäisches Patentamt | 2022

    Railway flat car and car body thereof

    Freier Zugriff
    SUN XIAODONG / LI MINGZHU / WANG LEI et al. | Europäisches Patentamt | 2022

    Railway large and long cargo vehicle and loading reinforcing method thereof

    Freier Zugriff
    LI MINGZHU / SUN XIAODONG / WANG LEI et al. | Europäisches Patentamt | 2022

    Swing bolster structure and bogie

    Freier Zugriff
    LIU XIANYI / LI MINGZHU / WANG HONGLIANG et al. | Europäisches Patentamt | 2020

    Three-axle bogie of railway wagon

    Freier Zugriff
    LIU XIANYI / LI MINGZHU / SUN XIAODONG et al. | Europäisches Patentamt | 2023