1–5 of 5 hits
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    Hydraulic braking system and power transmission line rail transportation equipment

    Free access
    WANG HAIYAN / ZHANG XUANZI / DENG BAICHUAN et al. | European Patent Office | 2022

    Helicopter lifting appliance

    Free access
    LV SHAOJIE / ZHOU XU / WANG LIGUO et al. | European Patent Office | 2024

    Unmanned helicopter for power application

    Free access
    DENG BAICHUAN / ZHOU JUNHONG / CHEN YONGHONG et al. | European Patent Office | 2021

    Unmanned helicopter for power application

    Free access
    DENG BAICHUAN / ZHOU JUNHONG / CHEN YONGHONG et al. | European Patent Office | 2021

    Unmanned helicopter for power application

    Free access
    DENG BAICHUAN / ZHOU JUNHONG / CHEN YONGHONG et al. | European Patent Office | 2021