1–20 of 43 hits
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    Ship cooling system

    Free access
    YAN ZHIQING / WANG ZHENGJUN | European Patent Office | 2022

    Mooring fair lead

    Free access
    YAN ZHIQING / JIANG JIANBO | European Patent Office | 2022

    Shafting centering stay wire frame

    Free access
    YAN ZHIQING / CHEN HE | European Patent Office | 2022

    Ship transporting bracket

    Free access
    YAN ZHIQING / YUAN HUAQIN | European Patent Office | 2021

    Ship heating device

    Free access
    YAN ZHIQING / ZHANG LIEMING | European Patent Office | 2021

    High-precision installation method for full-rotation device

    Free access
    YAN ZHIQING / XU ZHIJIAN | European Patent Office | 2022

    Inhaul cable type collapsible mast

    Free access
    YAN ZHIQING / YUAN HUAQIN | European Patent Office | 2021

    Energy-saving heating water supply device

    Free access
    YAN ZHIQING / ZHANG LIEMING | European Patent Office | 2021

    Rudder device

    Free access
    YAN ZHIQING / JI RUI | European Patent Office | 2021

    Ship anchor retracting and releasing bracket

    Free access
    YAN ZHIQING / LAN YANNA | European Patent Office | 2020

    Escape extension ladder

    Free access
    YAN ZHIQING / CHEN YINGCHENG | European Patent Office | 2022

    Turnover water-inflow-preventing ventilator device

    Free access
    YAN ZHIQING / LIANG YAOMING | European Patent Office | 2021

    Bulbous bow device

    Free access
    YAN ZHIQING / HAN JIAXIANG | European Patent Office | 2020

    Fireproof, sound insulation and noise reduction structure

    Free access
    YAN ZHIQING / LAN YANNA | European Patent Office | 2020

    Simple streamline solid wood structure for ship

    Free access
    YAN ZHIQING / HAN JIAXIANG | European Patent Office | 2020

    Ventilation device of methanol fuel propelled marine engine room

    Free access
    YAN ZHIQING / JIANG LEI | European Patent Office | 2020

    Ship brightening method and structure

    Free access
    YAN ZHIQING / LIU XIAOQIONG | European Patent Office | 2020

    Oil removal type ventilator

    Free access
    YAN ZHIQING / LI JIANG | European Patent Office | 2021

    Water surface garbage collecting device

    Free access
    YAN ZHIQING / OUYANG ZHIGANG | European Patent Office | 2022

    Waterproof sound insulation enclosure bulkhead structure

    Free access
    YAN ZHIQING / LUO ZHUOJIE | European Patent Office | 2020