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    高可靠性导向轮结构及挖掘机

    Free access
    European Patent Office | 2023

    飞行器发动机的两个环形壁之间的密封装置

    Free access
    European Patent Office | 2023

    防尘罩

    Free access
    European Patent Office | 2024

    轮端组件密封件

    Free access
    European Patent Office | 2022

    轮毂轴承的抗冲击密封结构

    Free access
    European Patent Office | 2023

    转向装置和壳体

    Free access
    European Patent Office | 2022

    转向拉杆球头结构及转向拉杆总成

    Free access
    European Patent Office | 2024

    转叶式舵机静压油封

    Free access
    European Patent Office | 2023

    车顶密封工艺

    Free access
    European Patent Office | 2022

    车辆用电池的空气进气结构

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    European Patent Office | 2023