1–5 von 5 Ergebnissen
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    Anti-collision navigation buoy lamp holder

    Freier Zugriff
    CAO XINGFEI / ZHANG GUOFAN / WEN LEI et al. | Europäisches Patentamt | 2022

    Rescue device for navigation

    Freier Zugriff
    ZHAO YONGTAO / LIU SEN / CAO XINGFEI et al. | Europäisches Patentamt | 2021

    Navigation sea condition auxiliary observation device

    Freier Zugriff
    CAO XINGFEI / ZHANG GUOFAN / WEN LEI et al. | Europäisches Patentamt | 2020

    High-precision low-resistance starting and unfolding device for reel type extension rod mechanism

    Freier Zugriff
    ZHANG CONGFA / LIU JINTONG / YUAN SHIGENG et al. | Europäisches Patentamt | 2024

    Linear elastic extension rod mechanism capable of spirally extending and linearly supporting

    Freier Zugriff
    ZHANG CONGFA / YUAN SHIGENG / LIU JIANG et al. | Europäisches Patentamt | 2023