1–9 of 9 hits
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    Roof dividing joint asphalt pouring cart

    Free access
    XIAO WEI / HE XINGYU / LENG DONG et al. | European Patent Office | 2020

    Transportation and rescue method for power transmission overhead circuit maintenance

    Free access
    XU JIE / LENG DONG / JANG KYUNG-HEE et al. | European Patent Office | 2024

    Bidirectional electric adjusting frame structure lifting appliance

    Free access
    YANG CHAO / LIU YANHONG / ZHENG QIANG et al. | European Patent Office | 2023

    Universal turnover lifting appliance for fragmented tower

    Free access
    YANG CHAO / ZHENG QIANG / YAN PENGFEI et al. | European Patent Office | 2021

    Slope self-adaptive jacking device for lead screw

    Free access
    YANG CHAO / GUO YONGSHENG / ZHENG QIANG et al. | European Patent Office | 2021

    Manually-adjusted multifunctional roller lifting appliance

    Free access
    YANG CHAO / LI XUKUN / ZHENG QIANG et al. | European Patent Office | 2022

    Rolling translation automatic limiting multi-lifting-point module lifting appliance and lifting method

    Free access
    YANG CHAO / XIE CHAO / ZHENG QIANG et al. | European Patent Office | 2023

    Electric pole auxiliary installation equipment and method

    Free access
    XU BIN / LI MING / LENG DONG et al. | European Patent Office | 2023