1–4 of 4 hits
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    Tapered wedge type combined shock absorber and railway wagon bogie

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

    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