1–6 of 6 hits
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    GROUND RAIL TRANSFER DEVICE AND GAUGE CHANGING SYSTEM

    Free access
    ZHANG XIAOJUN / ZHENG JIANKE / ZHANG LIJUN et al. | European Patent Office | 2021

    Installation method of rail type transportation lifting device in tunnel

    Free access
    LI YONGHAI / ZHU JUN / WANG WEI et al. | European Patent Office | 2022

    Complex steel structure high-altitude construction structure and construction method thereof

    Free access
    WANG XIAOLIN / ZHANG MING / LI ZI'ANG et al. | European Patent Office | 2023

    Steel structure roof lifting and sliding system

    Free access
    WANG XIAOLIN / MA YUEYANG / MIAO FENG et al. | European Patent Office | 2023

    Battery management system of electric excavator

    Free access
    ZHANG JIANAN / GONG WEISHUI / FENG WEI et al. | European Patent Office | 2024

    Building structure with mixed function space in front of railway station

    Free access
    CHEN DONGJIE / YU CHEN / YAO HAN et al. | European Patent Office | 2024