1–8 of 8 hits
|

    Device for split transportation of large drilling machine

    Free access
    CHEN FENGGANG / ZHU JINCHUN / WANG CHAOWEN et al. | European Patent Office | 2021

    Extra-heavy type drilling machine disassembling and transporting method

    Free access
    CHEN FENGGANG / LI BIN / WANG CHAOWEN et al. | European Patent Office | 2020

    EQUIPMENT AND APPLICATION METHOD FOR SINKAGE DETECTION AND ACTIVE ESCAPE OF DEEP-SEA MINING VEHICLE

    Free access
    SHA FEI / XI MINGSHUAI / CHEN XUGUANG et al. | European Patent Office | 2023

    Intelligent traffic light system suitable for underground transportation

    Free access
    ZHAO WENJIAN / GAO MINGHUA / LU SHIPING et al. | European Patent Office | 2015

    Trackless side wall type operation ladder trolley suitable for tunnel

    Free access
    HE KANGPING / BAO SHANGYU / YIN SHENGLONG et al. | European Patent Office | 2024

    Lifesaving device for tunnel construction

    Free access
    YU LONGWEN / XIE GAOYING / LIU YANLONG et al. | European Patent Office | 2021

    Tunnel sleeve construction method

    Free access
    XIANG YANBIAO / CHEN FENG / YANG ZHAO et al. | European Patent Office | 2022