1–5 von 5 Ergebnissen
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    Stair climbing robot based on alternate climbing type structure

    Freier Zugriff
    ZHANG WEIDONG / ZHENG JIANWEN / XIE WEI et al. | Europäisches Patentamt | 2022

    Special lifting appliance for precast concrete component and mounting method

    Freier Zugriff
    LIU ZHONGYOU / ZHANG GUOMIN / HAN ZHONGAN et al. | Europäisches Patentamt | 2022

    Railway bridge ballast blocking wall mold moving device and method

    Freier Zugriff
    SHI SHAOSHUAI / GUO WEIDONG / WU QI et al. | Europäisches Patentamt | 2021

    Large-span prefabricated assembly type corrugated web combined box girder transporting and erecting construction method

    Freier Zugriff
    LI KEKE / WANG CHENGWEI / LIU WEI et al. | Europäisches Patentamt | 2020