1–4 von 4 Ergebnissen
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    Method for dragging disposable jacket ashore

    Freier Zugriff
    DU YING / LIU JIANFENG / LI XIAOMING et al. | Europäisches Patentamt | 2021

    In-situ dragging and putting-down method for deepwater discarded jacket

    Freier Zugriff
    LIU JIANFENG / WANG YANDUO / DENG HEXIA et al. | Europäisches Patentamt | 2020

    Centralizing device for integral dismantling and hoisting of single-point sleeve and base plate

    Freier Zugriff
    LIU JIANFENG / DU YING / WANG YANDUO et al. | Europäisches Patentamt | 2022

    Automatic disengaging device for steel wire rope

    Freier Zugriff
    LIU JIANFENG / WANG YANDUO / SUN DAOQING et al. | Europäisches Patentamt | 2020