1–15 of 15 hits
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    Detachable vehicle arm and unmanned aerial vehicle

    Free access
    LIU SAI | European Patent Office | 2020

    Fertilizer applying system of remotely controlled plant protection plane

    Free access
    LIU GUIJUN / LIU SAI | European Patent Office | 2015

    Fertilizer apparatus and plant protection airplane including same

    Free access
    LIU GUIJUN / LIU SAI | European Patent Office | 2015

    Electromagnetic adsorption device based on unmanned aerial vehicle

    Free access
    DENG WANXIA / LIU GUIJUN / LIU SAI | European Patent Office | 2022

    High-voltage line auxiliary climbing device based on unmanned aerial vehicle

    Free access
    DENG WANXIA / LIU GUIJUN / LIU SAI | European Patent Office | 2022

    Trepanning method for ship plate parts

    Free access
    LI ZHIXIANG / TAN XIAOMING / CHAI WENCHANG et al. | European Patent Office | 2020

    Sea-land universal type horizontal blade air assembly lifting appliance

    Free access
    YANG CHAO / LIU SAI / ZHAO CHUNJIANG et al. | European Patent Office | 2023

    Gravity center self-adjusting type blade air assembly lifting appliance

    Free access
    YANG CHAO / ZHAO CHUNJIANG / LIU SAI et al. | European Patent Office | 2021

    External hanging type multi-angle adjusting turning gear

    Free access
    YANG CHAO / LI YANYING / ZHAO CHUNJIANG et al. | European Patent Office | 2022

    Deck T-beam heating pre-arching method

    Free access
    HE ZHINIAN / LI WENHAO / CHEN QIUGUI et al. | European Patent Office | 2023

    Portable barring beam lifting appliance for offshore wind power impeller

    Free access
    YANG CHAO / ZHAO CHUNJIANG / LIU SAI et al. | European Patent Office | 2023

    Material perpendicular lifting device

    Free access
    LIU SAI / LI YONG / LIU GUOJIAN et al. | European Patent Office | 2020

    Fabricated foldable self-adaptive rolling unloading channel and construction method thereof

    Free access
    YE CHENGSHUN / YANG QINGYIN / SONG JUN et al. | European Patent Office | 2024

    Field damage assessment method for structure static test and thermal strength test

    Free access
    GUO AIMIN / XIAO KAI / YIN JIN et al. | European Patent Office | 2022

    Electrically-controlled transport ladder piece for photovoltaic panels

    Free access
    WANG ZHUORAN / XU CHUNGUANG / JIA CHAO et al. | European Patent Office | 2023