1–6 von 6 Ergebnissen
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    Device and method for preventing rocker arm from automatically folding and double-rocker arm floor derrick device

    Freier Zugriff
    LIU KAI / LUO YIHUA / PAN JIE et al. | Europäisches Patentamt | 2024

    Steel wire rope locking device and tower assembling construction device and method

    Freier Zugriff
    MENG FANHAO / XIA YONGJUN / LIU KAI et al. | Europäisches Patentamt | 2024

    Lifting hook type self-lifting freight cableway running trolley and running system

    Freier Zugriff
    LIU CHEN / QIN JIAN / JIANG MING et al. | Europäisches Patentamt | 2023

    Device and method for preventing rocker arm from being automatically folded on rocker arm floor holding pole based on combined spring

    Freier Zugriff
    MENG FANHAO / MA YONG / JIANG MING et al. | Europäisches Patentamt | 2023

    Freight cableway running trolley and system

    Freier Zugriff
    LUO KEWEI / WU FENQIAN / QIN JIAN et al. | Europäisches Patentamt | 2023

    Electromagnetic rotation limiting device and tower assembling construction device and method

    Freier Zugriff
    MENG FANHAO / LIU KAI / MA YONG et al. | Europäisches Patentamt | 2023