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    Semi-active control type hydraulic suspension and vehicle having same

    Free access
    CAO KAITUO / LIU ZHENSHAN | European Patent Office | 2015

    Beidou high-precision railway line personnel and shunting operation safety protection method

    Free access
    LI FU / LIU YUQING / ZHOU WEIJIE et al. | European Patent Office | 2022

    Hoisting device for salt bath experiment

    Free access
    ZHAO JINGWEI / LI XIULEI / SHI XIAOCHENG et al. | European Patent Office | 2022

    6XXX series aluminum alloy plate for vehicle door inner plate and preparation method and application of 6XXX series aluminum alloy plate

    Free access
    SHI XIAOCHENG / ZHAO PIZHI / LIU ZHENSHAN et al. | European Patent Office | 2024

    Automobile sheet with mixed surface structure and preparation method

    Free access
    LI LI / REN YIBIN / FU LEI et al. | European Patent Office | 2024

    Power construction traction device

    Free access
    LI BING / ZHAO JINYONG / ZHOU ZHI et al. | European Patent Office | 2022