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classificationCode:"ipc:B63B"

    Rudder blade mounting tool and mounting method

    Freier Zugriff
    WANG JUN / ZHAO GE / CHEN JUN et al. | Europäisches Patentamt | 2023

    Marine captive balloon bank

    Freier Zugriff
    SUN SULONG / QIAN JIANHUA / FENG GUOYIN et al. | Europäisches Patentamt | 2022

    Overwater heavy floating body assembling structure

    Freier Zugriff
    YE JIANLIANG / CHEN JUN / PAN SHANGNENG et al. | Europäisches Patentamt | 2023

    Scaffold

    Freier Zugriff
    CHEN JUN / JEONG HO-GEON / ZHU NIANWANG et al. | Europäisches Patentamt | 2024

    Ship abutting berthing device and berthing method thereof

    Freier Zugriff
    ZHANG HUISHENG / CHEN JUN / TAO JIANGHUA et al. | Europäisches Patentamt | 2024

    Combined leveling device

    Freier Zugriff
    HUANG CHANGHUAN / CHEN JUN / ZENG TAI et al. | Europäisches Patentamt | 2021

    High-stability marine buoy

    Freier Zugriff
    XU YIMENG / WANG LEI / LIN JUN et al. | Europäisches Patentamt | 2020

    Maritime emergency communication buoy for retrieving marine survey equipment

    Freier Zugriff
    CHEN JUN / WU SONG / ZHANG QI et al. | Europäisches Patentamt | 2023

    Buoy device with photovoltaic self-adjustment function

    Freier Zugriff
    WU SONG / ZHANG QI / LI CHUNYU et al. | Europäisches Patentamt | 2023

    Underwater terrain detection device and detection method

    Freier Zugriff
    HU YUNJIN / XU XIAOGUO / CHEN JUN et al. | Europäisches Patentamt | 2023