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classificationCode:"ipc:B63B"

    WATERTIGHT ULTRAVIOLET STERILIZER

    Freier Zugriff
    LEE SOO-TAE / PYO TAE-SUNG / LEE SU-KYU | Europäisches Patentamt | 2020

    APPARATUS FOR TREATING BALLAST WATER WITH ULTRAVIOLET RAYS, HAVING DOUBLE WIPER STRUCTURE

    Freier Zugriff
    LEE SOO-TAE / PYO TAE-SUNG / LEE SU-KYU | Europäisches Patentamt | 2018

    MULTICAGE-TYPE DEVICE FOR FILTERING BALLAST WATER FOR PREVENTING BACK PRESSURE

    Freier Zugriff
    LEE SOO-TAE / PYO TAE-SUNG / LEE SU-KYU | Europäisches Patentamt | 2019

    COMPACT AND OPERABILITY-ENHANCING MULTICAGE-TYPE DEVICE FOR FILTERING BALLAST WATER

    Freier Zugriff
    LEE SOO-TAE / PYO TAE-SUNG / LEE SU-KYU | Europäisches Patentamt | 2019

      Compact and operability-enhancing multicage-type device for filtering ballast water

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      LEE SOO-TAE / PYO TAE-SUNG / LEE SU-KYU | Europäisches Patentamt | 2017

    MULTICAGE-TYPE DEVICE FOR FILTERING BALLAST WATER FOR AUTOMATICALLY CONTROLLING SEQUENTIAL BACKWASHING AND METHOD FOR SAME

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    LEE SOO-TAE / PYO TAE-SUNG / LEE SU-KYU | Europäisches Patentamt | 2015

    Apparatus for treating ballast water with ultraviolet rays, having square cross-section

    Freier Zugriff
    LEE SOO-TAE / PYO TAE-SUNG / LEE SU-KYU | Europäisches Patentamt | 2016

    CANDLE-TYPE FILTERING DEVICE FOR PREVENTING BACK PRESSURE

    Freier Zugriff
    LEE SOO-TAE / PYO TAE-SUNG / LEE SU-KYU | Europäisches Patentamt | 2019