1–8 von 8 Ergebnissen
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    A New Method to Predict Favorable Gas-Rich Area in Tight Sandstone Gas Reservoir in Daniudi Area

    Han, Hai-Ying / Wang, Zhi-Zhang / Sun, Xin-Xiao et al. | Tema Archiv | 2013

    Automatic monitoring system for operating subway station

    Freier Zugriff
    WANG XIAOHU / YU LEI / WANG XIYUAN et al. | Europäisches Patentamt | 2023

    Compact two-arm side anchor rod drill carriage

    Freier Zugriff
    WANG FUQIANG / WANG WEI / CHEN QINGHE et al. | Europäisches Patentamt | 2023

    DRILLING RIG MAST LIFT SYSTEMS AND METHODS

    Freier Zugriff
    DONNALLY ROBERT BENJAMIN / REN CHUNQIAO / LIU XI LIN et al. | Europäisches Patentamt | 2015

    Installation method of rail type transportation lifting device in tunnel

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

    Integrated drilling rig lift cylinder and integrated drilling rig with same

    Freier Zugriff
    DING YONGCHENG / QIU WEIJIAN / DU YUXIANG et al. | Europäisches Patentamt | 2021

    Life saving device for underwater coal mine in flood

    Freier Zugriff
    WANG WEI | Europäisches Patentamt | 2020

    Offshore movable power plant

    Freier Zugriff
    ZHANG SHUYAN / MEN BOWEN / FENG JINPU et al. | Europäisches Patentamt | 2022