1–5 of 5 hits
|

    Reinforcing steel bar hoisting and clamping device for constructional engineering

    Free access
    ZHANG LIN / ZHANG YANWEN | European Patent Office | 2020

    Lifting appliance for continuous casting and rolling installation of casting machine steel belt

    Free access
    ZHANG YANWEN / LI ZIJUN / LI JIANCHENG et al. | European Patent Office | 2021

    Full-hydraulic anchor cable tensioning machine tool and oil supply method of hydraulic jack

    Free access
    DONG QING / ZHANG YANWEN / PANG YOUZHI et al. | European Patent Office | 2021

    Ground-based simulation test device for space proton single event effect

    Free access
    GUO GANG / ZHANG YANWEN / HAN JINHUA et al. | European Patent Office | 2023

    Portable power battery shell

    Free access
    TONG HAIBIN / LU ERCHAO / ZHUO PENG et al. | European Patent Office | 2021