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    Online cleaning device and online cleaning method

    Freier Zugriff
    DUAN DONGXIA / LIU GUANGZHOU | Europäisches Patentamt | 2023

      ONLINE CLEANING DEVICE AND ONLINE CLEANING METHOD

      Freier Zugriff
      DUAN DONGXIA / LIU GUANGZHOU | Europäisches Patentamt | 2020

    CLEANING LIQUID FOR SHIP BALLAST WATER TREATMENT FILTER, ONLINE CLEANING DEVICE AND ONLINE CLEANING METHOD

    Freier Zugriff
    DUAN DONGXIA / LIU GUANGZHOU | Europäisches Patentamt | 2018