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classificationCode:"ipc:B63B"

    Multifunctional marine water area environment monitoring device

    Free access
    YIN XIAOLIN / ZHAO HAIYANG | European Patent Office | 2020

    Bilge structure and bottoming barge

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    ZHANG JIANXIANG / HE GUANGLING / REN XIANGANG et al. | European Patent Office | 2020

    Multifunctional rapid assembly type water area emergency repair platform

    Free access
    XU YONGSHENG / FANG YI / HUANG ZUGUO et al. | European Patent Office | 2020

    Offshore wind power operation and maintenance ship embarking device and embarking method thereof

    Free access
    GUAN YIFENG / LI YUEYANG / ZHAO TIEJUN et al. | European Patent Office | 2020

    Small water surface cleaning ship with flow guide device

    Free access
    WU CHENG / GAO LEI / LIU JIANQING et al. | European Patent Office | 2020

    Eccentric semi-submersible buoy type shore temperature automatic measuring and reporting device

    Free access
    DONG LIMEI / XU HUOQING / FAN HANBING et al. | European Patent Office | 2020

    Pressure test method for PV valve of cargo hold of chemical tanker

    Free access
    YAN TINGLE / SUN KAI / CHEN YUQING et al. | European Patent Office | 2020

    Automatic disengaging device for steel wire rope

    Free access
    LIU JIANFENG / WANG YANDUO / SUN DAOQING et al. | European Patent Office | 2020

    Multifunctional outward-turning side port for natural gas station of dual-fuel ultra-large container ship

    Free access
    ZHANG DING / ZHANG HAIYING / CHEN CHEN et al. | European Patent Office | 2020