1–5 of 5 hits
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    Multi-operation engineering mother ship system and operation method thereof

    Free access
    HUANG XIANJUN / WANG YANGGANG / PAN BOJI et al. | European Patent Office | 2023

    Intelligent unmanned control maintenance system and method in tunnel

    Free access
    LIU YONG / LIU QI / PENG CHUN | European Patent Office | 2021

    DUAL-POWER HYDRAULIC ANCHOR ROD DRILL CARRIAGE

    Free access
    YAN ZILONG / LIU QI / ZHANG XIN et al. | European Patent Office | 2023

      DUAL-POWER HYDRAULIC ANCHOR ROD DRILL CARRIAGE

      Free access
      YAN ZILONG / LIU QI / ZHANG XIN et al. | European Patent Office | 2024

      Dual-power hydraulic anchor rod drill carriage

      Free access
      YAN ZILONG / LIU QI / ZHANG XIN et al. | European Patent Office | 2022

    Coal mine underground gas adsorption system based on unmanned aerial vehicle

    Free access
    LI QINGHAI / XUE CHAOYUE / LI SHENGJIANG et al. | European Patent Office | 2024

    Cable winding and unwinding vehicle for coal mine

    Free access
    TANG LIJUN / LIU QI / FU WENQIANG et al. | European Patent Office | 2022