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classificationCode:"ipc:B63B"

    A RESQUE JET SKI

    Free access
    LEE SEUNG JAE | European Patent Office | 2019

    Marine damaged pipe operation console

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    TANG JIFEI / SHI PINGPING / LIU MING | European Patent Office | 2023

    Marine structure

    Free access
    European Patent Office | 2017

    BARGES FOR IMPELLER REPLACEMENT OF THE AERATION TANK AND THE METHOD OF USING IT

    Free access
    JUNG IN KYO | European Patent Office | 2016

    APPARATUS FOR REMOVING WATERBLOOM

    Free access
    LEE JUNG HOON / SEO BO MIN / LEE CHANG HUN et al. | European Patent Office | 2018

    DEFEAT RESISTANT BALLAST FILTRATION SYSTEM AND ASSOCIATED METHODS

    Free access
    KOLB RICHARD P | European Patent Office | 2022

    ALGAE SCUM COLLECTING SYSTEM HAVING A PLURALITY OF FLOATING BODIES

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    CHAN GYU PARK / KIM HWAN | European Patent Office | 2020

    barge

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    CHA MYUNG CHAN / CHUNG YONG KWAN / PARK KYUNG DUK et al. | European Patent Office | 2019

    CRAIN AND WATER JET SYSTEM FOR COLLECTING MARINE GARBAGE

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    HWANG SUNKEW | European Patent Office | 2023

    Movable shoreside type algae removal spraying device and method

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    WANG YUNHAO / LIU XIAOHUI / YANG RUI et al. | European Patent Office | 2024

    OIL LOADING DEVICE AND OIL CARRIER PROVIDED WITH SAME

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    CHOI SUNG YUN / KIM SEUNG HYUK / SONG YONG SEOK et al. | European Patent Office | 2015

    Ice Breaker Ship

    Free access
    RYU JANG WOOK | European Patent Office | 2017

    Barges for impeller replacement of the aeration tank

    Free access
    European Patent Office | 2017

    一种水文监测浮标

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    European Patent Office | 2022

    Ice Breaker Ship

    Free access
    European Patent Office | 2018

    Ship steel structure with anti-corrosion function

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    ZHOU XINGXING / WANG YINHU / XUE GUOHUA | European Patent Office | 2024