1–4 of 4 hits
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    CONTINUOUS CHANGE SPEED TYPE WINCH FOR HOISTING IN DRILL SHIP

    Free access
    RYU SIN WOOK / KIM WOONG JI / KIM JUNG MIN et al. | European Patent Office | 2017

    ROTARY HYDRAULIC WINCH TYPE HEAVE MOTION COMPENSATION SYSTEM

    Free access
    KIM WOONG JI / RYU SIN WOOK / KIM JUNG MIN et al. | European Patent Office | 2018

    Mechanical energy recycling device and method of floating vessel including drilling winch

    Free access
    RYU SIN WOOK / KIM JUNG MIN / KIM WOONG JI et al. | European Patent Office | 2017

      Mechanical energy recycling device and method of floating vessel including drilling winch

      Free access
      RYU SIN WOOK / KIM JUNG MIN / KIM WOONG JI et al. | European Patent Office | 2017

    Hoisting Apparatus and drilling marine structure having the same

    Free access
    KIM JUNG MIN / RYU SIN WOOK / KIM WOONG JI et al. | European Patent Office | 2017