31–40 of 84 hits
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    Split type coal mining machine carrier and speed synchronization method

    Free access
    LU MINGLI / QIAO SHAOBO / FENG XINHAI et al. | European Patent Office | 2023

    Middle hoisting type unit support carrier

    Free access
    ZHANG DINGTANG / LI ZONGJIE / YANG WENMING et al. | European Patent Office | 2023

    Unmanned aerial vehicle spraying device capable of controlling spraying angle and control method thereof

    Free access
    OU JINYONG / SHI LEI / RAN ZHIHONG et al. | European Patent Office | 2023

    Movable ecological floating island and reservoir suitable for purifying initial rainwater

    Free access
    CHEN YASONG / LI YI / ZHANG WENLONG et al. | European Patent Office | 2023

    Reflective film, preparation thereof and application of reflective film in water surface floating type reflective floating body

    Free access
    YE XIAO / ZHANG LIJUN / CHEN XIAOFENG et al. | European Patent Office | 2023

    Shaft tunnel portal detection auxiliary device

    Free access
    TANG DINGDING / LU ZHONGXING / GUO ERWEI et al. | European Patent Office | 2023

    Compact two-arm side anchor rod drill carriage

    Free access
    WANG FUQIANG / WANG WEI / CHEN QINGHE et al. | European Patent Office | 2023

    Noctilucent suede material as well as preparation method and application thereof

    Free access
    LI BIN / HU YUJIE / LIU ZHOU et al. | European Patent Office | 2022