41–49 of 49 hits
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    Pure electric mining dump truck with stringing electric wheels

    Free access
    LIU QIANG / LI JING / LIU YUMO et al. | European Patent Office | 2024

    Processing system of four-port track circuit and implementation method thereof

    Free access
    WANG HUACHAO / REN GUOQIAO / XU ZONGQI et al. | European Patent Office | 2023

    Tin-based oxide anode for lithium-ion batteries with low irreversible capacity

    Wan, Kebao | Online Contents | 1998
    Contributors: Gao, Zhiqiang

    A new form of vanadium oxide for use as a cathode material in lithium batteries

    Dai, Jinxiang | Online Contents | 1998
    Contributors: Gao, Zhiqiang

    Lifting frame for bored pile in limited space

    Free access
    YU LIMIN / LIU CHANGZHENG / LIU MINGZHONG et al. | European Patent Office | 2020

    Railway train rim ultrasonic automatic injury judgment method and system

    Free access
    ZHANG YUNBO / GUO HAO / WANG JUN et al. | European Patent Office | 2024