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    Spoke type motorcycle wheel and motorcycle

    Free access
    LIU FO'AN / ZHOU ZONGYAN / WANG MING et al. | European Patent Office | 2021

    Spoke type motorcycle wheel and motorcycle

    Free access
    LIU FO'AN / ZHOU ZONGYAN / WANG MING et al. | European Patent Office | 2021

    Bicycle rim structure

    Free access
    LIU FU'AN / ZHOU ZONGYAN / XU ZHAOYI et al. | European Patent Office | 2023