51–57 of 57 hits
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    Coke-barrier vehicle track foundation base plate adjusting device

    Free access
    LIU JIANXUN / HAN YONGJI / DAI XIAOPEI et al. | European Patent Office | 2020

    Integrated device for eliminating vortex and preventing collapse and filtering

    Free access
    SUN SHANXIU / MA FANGCHAO / LIU WENCHUAN et al. | European Patent Office | 2020

    Novel environment-friendly dredging sand loading barge

    Free access
    PENG LINGSHENG / LIU QI / GUO CHANGZAI et al. | European Patent Office | 2020

    Low-density polyethylene tire and production technology

    Free access
    SUN BAOQUAN / QU FENGLIN / LIU LEI | European Patent Office | 2015