1–5 von 5 Ergebnissen
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    Intercepting barrier-breaking structure for vehicle and police car

    Freier Zugriff
    CAO XUEQIANG | Europäisches Patentamt | 2024

    Liquid hydrogen fuel aircraft and design method thereof

    Freier Zugriff
    CHOI HYEOK-BOO / CUI ZHENG / SHI WEIFENG et al. | Europäisches Patentamt | 2022