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classificationCode:"ipc:B63B"

    Packing diaphragm for deep sea

    Free access
    LI HUAILIANG / LI XINCHAO / YU WENTAI et al. | European Patent Office | 2022

    MARINE FLOATING GARBAGE TREATMENT DEVICE

    Free access
    LIU HAOYUAN / LI JING / LI WENLIN et al. | European Patent Office | 2022

    SELF-POWERED MARINE GARBAGE RECYCLING DEVICE AND METHOD THEREFOR

    Free access
    LIU HAOYUAN / LI WENLIN / LI JING et al. | European Patent Office | 2022

    Shallow pond duckweed crushing and pumping integrated light cleaning device system

    Free access
    YI SHAOLIN / TANG SHAOFU / ZHANG GUANGHENG et al. | European Patent Office | 2022

    Tidal wave monitoring buoy capable of generating power and power generation method

    Free access
    XIE CHUANJIAN / LI JING | European Patent Office | 2022

    Water surface garbage cleaning method

    Free access
    MA JUN / MA YUANHAO / LI JING et al. | European Patent Office | 2021

    Storage box and water surface garbage cleaning ship with storage box

    Free access
    MA JUN / MA YUANHAO / LI JING et al. | European Patent Office | 2021

    Collecting mechanism and water surface garbage cleaning ship with collecting mechanism

    Free access
    MA JUN / MA YUANHAO / LI JING et al. | European Patent Office | 2021

    Steering method of water surface garbage cleaning ship

    Free access
    MA JUN / MA YUANHAO / LI JING et al. | European Patent Office | 2021

    Side end pipe of water surface garbage cleaning ship steering mechanism

    Free access
    MA JUN / MA YUANHAO / LI JING et al. | European Patent Office | 2021