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person:(Zhang, Sen)

    Control method and device of car moving self-moving equipment and electronic equipment

    Free access
    ZHANG CHAO / ZENG XIANGYAN / WANG SEN et al. | European Patent Office | 2023

    Retractable system

    Free access
    SHEN PEI / ZHANG WENRONG / YIN MINGMING et al. | European Patent Office | 2022

    Bridge maintenance and overhaul device

    Free access
    XU JIANGUO / LIU KAI / ZHANG TAO et al. | European Patent Office | 2024

    Installation method of large-dip-angle end screen with overhanging structure on upper portion

    Free access
    WANG MENG / GUO YAXING / WANG WENTING et al. | European Patent Office | 2023

    Narrow space bridge hoisting device

    Free access
    WU ZIJIAN / LI JIANHUA / XU SHIQIN et al. | European Patent Office | 2023