1–6 von 6 Ergebnissen
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    Winch pressurization control device as well as control method and rotary drilling rig of winch pressurization control device

    Freier Zugriff
    GAO JING / LIU NA / GUO HUANHUAN et al. | Europäisches Patentamt | 2015

    Passenger transport facility additionally arranged on half-tunnel and half-bridge railway station

    Freier Zugriff
    WEN DONG / ZHAO JIAKUI / YIN YEBIN et al. | Europäisches Patentamt | 2023

    Tunnel operation safety monitoring protection system

    Freier Zugriff
    CAI CHUNHAI / LIANG XIANGDONG / HUANG MING et al. | Europäisches Patentamt | 2022

    Quick mounting and dismounting carrying device for tunnel health information acquisition

    Freier Zugriff
    WANG BAIQUAN / WANG HUA / FENG GUOFENG et al. | Europäisches Patentamt | 2023

    Nanometer energy-absorbing driving buffering device

    Freier Zugriff
    LI MAOQING / WEI CHENHAO / DANG WENLONG et al. | Europäisches Patentamt | 2023