31–40 of 86 hits
|

    Urban update building management system based on big data

    Free access
    LI YING / WANG JUN / LUO HUA et al. | European Patent Office | 2023

    Railway tunnel operation vehicle

    Free access
    LUO CAN / HUANG JUAN / LIU HUAPING et al. | European Patent Office | 2023

    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