1–6 von 6 Ergebnissen
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    Marine steel door internal locking device

    Freier Zugriff
    SONG YONGRONG / HUI HAIPING | Europäisches Patentamt | 2022

    Waterproof sealing door for large ship

    Freier Zugriff
    SONG YONGRONG / WU HAIBA | Europäisches Patentamt | 2022

    Cabin reinforcing door for ship

    Freier Zugriff
    SONG YONGRONG / WU HAIBA | Europäisches Patentamt | 2022

    Ship steel door escape locking device

    Freier Zugriff
    SONG YONGRONG / HUI HAIPING | Europäisches Patentamt | 2022

    Marine electric heating photochromic glass window

    Freier Zugriff
    SONG YONGRONG / MENG QI / LU HAOJIAN | Europäisches Patentamt | 2021

    A60-level airtight high-sound-insulation electric sliding door

    Freier Zugriff
    SONG YONGRONG / HUI HAIPING / LU HAOJIAN | Europäisches Patentamt | 2021