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    Transverse stopper with high stability

    Free access
    ZENG XIANHUI / SONG QINGWEI / DENG MENGJUN et al. | European Patent Office | 2021

    Railway vehicle floor supporting seat

    Free access
    ZHANG YUXIANG / DONG LEI / ZENG XIANHUI et al. | European Patent Office | 2021

    Laminated spring mechanism with pre-compression function

    Free access
    CHEN ZHANG / WANG YISONG / HUANG TAO et al. | European Patent Office | 2022

    Method for assembling radial pre-compression joint and rotating arm assembly

    Free access
    LIN SHENG / CHEN JUNHUI / ZENG XIANHUI et al. | European Patent Office | 2023

    Special-shaped rubber spring and rigidity adjusting method thereof

    Free access
    ZHANG YUXIANG / HAN QINGLI / ZENG XIANHUI et al. | European Patent Office | 2022