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classificationCode:"ipc:B63B"

    Solar underwater stain absorption method

    Freier Zugriff
    TIAN CHANGFENG / CHEN JUN / CHE XUAN et al. | Europäisches Patentamt | 2015

    Solar energy underwater dirt suction device

    Freier Zugriff
    CHE XUAN / CHEN JUN / TIAN CHANGFENG et al. | Europäisches Patentamt | 2015

    Seating-system kits and methods of configuring seating systems

    Freier Zugriff
    MOVSESIAN SAMI / CHEN JUN | Europäisches Patentamt | 2020

    Construction precision control method for cylinder pin hole type leg

    Freier Zugriff
    HE JIN / FU LIDONG / CHEN JUN et al. | Europäisches Patentamt | 2015

    Cable-direction-adaptive ROV winch applied to non-dynamic-positioning-equipped motherships

    Freier Zugriff
    ZHANG WEIJIA / HUANG XIAOWEI / CEN ZHENJIN et al. | Europäisches Patentamt | 2021

      CABLE-DIRECTION-ADAPTIVE ROV WINCH APPLIED TO NON-DYNAMIC-POSITIONING-EQUIPPED MOTHERSHIPS

      Freier Zugriff
      ZHANG WEIJIA / HUANG XIAOWEI / CEN ZHENJIN et al. | Europäisches Patentamt | 2021