1–7 von 7 Ergebnissen
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    Anti-dislocation structure of tunnel crossing active fault

    Freier Zugriff
    ZHOU HUI / SHEN YIHUAN / ZHANG CHUANQING et al. | Europäisches Patentamt | 2021

    Crawler-type gantry support

    Freier Zugriff
    WANG YONGZHI / XUE JINGSONG / FAN JUNPING et al. | Europäisches Patentamt | 2024

    Modularized rescue drilling machine suitable for mines or tunnels with various section sizes

    Freier Zugriff
    FAN DONG / YAO NINGPING / ZOU ZUJIE et al. | Europäisches Patentamt | 2024

    Single-machine single-hook turning-over device and method for cutter head of large shield tunneling machine

    Freier Zugriff
    LIU YAOFU / QIAN JUNKANG / ZHANG NING | Europäisches Patentamt | 2024

    Sinking escape self-rescue device and self-rescue method for seabed mine car in walking process

    Freier Zugriff
    CHEN XUGUANG / NIU XIAODONG / LU GUANGKUN et al. | Europäisches Patentamt | 2020

    Waste conveying device for mine mining

    Freier Zugriff
    GAO CHUANBO / ZENG FANJIN / SUN WEIQIANG et al. | Europäisches Patentamt | 2023