1–15 of 15 hits
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    Vehicle and hydrogen battery water supply system thereof

    Free access
    WEI LING / ZHANG CONGCONG / LIU YINSHENG et al. | European Patent Office | 2024

    Underwater AUV tool replacement assembly and device and method for controlling replacement

    Free access
    GAO SHENG / KONG HUIMIN / ZHANG CONGCONG et al. | European Patent Office | 2023

    Internet-of-Vehicles vehicle communication behavior imitation game strategy based on block chain

    Free access
    FAN NA / SHEN SHUAI / ZHANG CONGCONG et al. | European Patent Office | 2021

    Precast beam hoisting and transporting device

    Free access
    LUAN ZHIJUN / LONG SUQIANG / YIN SHUKANG et al. | European Patent Office | 2024

    Boarding ladder system, control method and engineering machinery

    Free access
    JING BAOFENG / WANG YONG / CHEN YU et al. | European Patent Office | 2023

    Extension ladder with limiting and locking mechanism and engineering machinery

    Free access
    CHEN YU / JING BAOFENG / ZHANG LEI et al. | European Patent Office | 2022

    Water-land integrated three-dimensional measuring device based on unmanned ship

    Free access
    YANG LIANG / MA RUI / ZHANG CONGCONG et al. | European Patent Office | 2024

    Oil level display device and method and engineering machinery

    Free access
    ZHANG CONGCONG / LI GAOCHONG / WANG YONG et al. | European Patent Office | 2023

    TRACK SYSTEM CAPABLE OF MOVING HEAVY ENGINEERING MACHINERY AND ENGINEERING VEHICLE

    Free access
    QU LIHONG / YANG YUFENG / DING YUEJIN et al. | European Patent Office | 2020

    ENGINEERING MACHINERY CRAWLER AND ENGINEERING VEHICLE

    Free access
    QU LIHONG / YANG YUFENG / DING YUEJIN et al. | European Patent Office | 2020