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    Cabin weak position reinforcing assembly and cabin large-opening block hoisting method

    Free access
    HEO JOO-CHUL / GU HUABO / XIA BAOLUN et al. | European Patent Office | 2024

    Manhole protection tool for ship

    Free access
    SUN SHIYING / GU HUABO / HEO JOO-CHUL et al. | European Patent Office | 2023

    Tray jig frame tool for hull assembly line and using method of tray jig frame tool

    Free access
    HEO JOO-CHUL / GU HUABO / WANG WENQIANG et al. | European Patent Office | 2024

    Marine hatch coaming and hatch cover shell outfitting integrated construction method

    Free access
    GU HUABO / ZHU HEPING / DENG YANXIN et al. | European Patent Office | 2022

    Ship deck outfitting piece reverse-state installation device and reverse-state installation method

    Free access
    ZHU HEPING / HEO JOO-CHUL / GU HUABO et al. | European Patent Office | 2024

    Hoisting device and hoisting method of floating dock full-rotation crane

    Free access
    SU WANG / ZHANG QUN / HEO JOO-CHUL et al. | European Patent Office | 2023