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    Vehicle dust fall cleaning system with sludge transfer function

    Free access
    GUO TIANGANG / BI JING / GUO ZHENGANG et al. | European Patent Office | 2023

    Tapered wedge type combined shock absorber and railway wagon bogie

    Free access
    ZHAO ZHENSHAN / WANG YONGLE / ZHANG GUOSHUAI et al. | European Patent Office | 2021

    Foundation braking deviation prevention structure of railway wagon

    Free access
    XIAO YANMEI / ZHANG SHUWEI / WANG YINGCHUN et al. | European Patent Office | 2015

    Grain hopper car

    Free access
    LIU HEMING / WANG TIANYOU / WANG YONGLE et al. | European Patent Office | 2021

    Railway boxcar

    Free access
    JIA YUXIANG / GAO ZHIXIONG / ZHANG LIANG et al. | European Patent Office | 2023

    Railway carrying flatcar

    Free access
    HE BAOCHENG / ZHANG ZHUXI / WANG WEIHUA et al. | European Patent Office | 2021