1–10 von 13 Ergebnissen
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    Rear matched trailer, steering method of rear matched trailer and shield tunneling machine

    Freier Zugriff
    DENG ZHIQIANG / WANG BIN / LI PEI et al. | Europäisches Patentamt | 2024

    Construction device for improving leakproofness of spiral duct in linear tunnel and construction method thereof

    Freier Zugriff
    NI ZHIHAI / TANG YI / FENG QIANG et al. | Europäisches Patentamt | 2024

    Branch locking device for underground inclined drift transport mancar

    Freier Zugriff
    XU FENG / YANG JIE / LI JIAN et al. | Europäisches Patentamt | 2023

    Deep-sea mining ship system and operation method thereof

    Freier Zugriff
    WANG QINGFENG / HAN XU / DENG JIAXIAN et al. | Europäisches Patentamt | 2023

    Pit digging and pole erecting integrated vehicle for telegraph poles

    Freier Zugriff
    LI GUOLIANG / WANG KUN / LIN YUQING et al. | Europäisches Patentamt | 2023

    Installation method of rail type transportation lifting device in tunnel

    Freier Zugriff
    LI YONGHAI / ZHU JUN / WANG WEI et al. | Europäisches Patentamt | 2022

    Tunnel sleeve construction method

    Freier Zugriff
    XIANG YANBIAO / CHEN FENG / YANG ZHAO et al. | Europäisches Patentamt | 2022

    Comprehensive logging truck

    Freier Zugriff
    GUAN SHAOBIN / SUN HAIREN / GAO WEI et al. | Europäisches Patentamt | 2022

    Flat plate transport vehicle for duct pieces in tunnel

    Freier Zugriff
    LI JING / ZHANG YANG / GUO MENGQI et al. | Europäisches Patentamt | 2021

    Track on-line monitoring system

    Freier Zugriff
    SHENG GAOYONG / SHI JUNWEN / SHAO CHANGYOU et al. | Europäisches Patentamt | 2020