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    Opening and closing mechanism supporting and connecting device and covered hopper car

    Free access
    ZHONG XIAOFENG / FENG CHUANGYOU / ZHAO SHOUXIN et al. | European Patent Office | 2022

    TRANSLATION TYPE GRAIN HOPPER CAR TOP COVER

    Free access
    YANG SHIWEI / ZHAO SHOUXIN / LU QIANG et al. | European Patent Office | 2023

      TRANSLATION TYPE GRAIN HOPPER CAR TOP COVER

      Free access
      YANG SHIWEI / WANG PU / ZHAO SHOUXIN et al. | European Patent Office | 2024

    Translation type top cover of grain hopper car

    Free access
    YANG SHIWEI / ZHAO SHOUXIN / LU QIANG et al. | European Patent Office | 2022

    LARGE-VOLUME GRAIN HOPPER CAR SUITABLE FOR LOW-LOADING HOPPER BIN

    Free access
    LU QIANG / YANG SHIWEI / LI DONG et al. | European Patent Office | 2024

      LARGE-VOLUME GRAIN HOPPER CAR SUITABLE FOR LOW-LOADING HOPPER BIN

      Free access
      LU QIANG / YANG SHIWEI / LI DONG et al. | European Patent Office | 2023

    Lightweight traction beam assembly for heavy-duty truck

    Free access
    FENG CHUANGYOU / YANG SHIWEI / LU QIANG et al. | European Patent Office | 2022