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person:(WANG GUOSHUAI)

    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