1–4 von 4 Ergebnissen
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    Elevator control method and elevator system

    Freier Zugriff
    ZHENG BOTIAN / WANG HAITAO / TANG CHANGPING et al. | Europäisches Patentamt | 2024

    Equipment state information monitoring method in unstable communication state

    Freier Zugriff
    XIAO ZHIYONG / TANG CHANGPING / WANG YULONG et al. | Europäisches Patentamt | 2023

    Pressing device and lifting appliance

    Freier Zugriff
    ZHANG QINGMING / XIAO YONG / QIN HAO et al. | Europäisches Patentamt | 2024

    Lifting appliance and system

    Freier Zugriff
    LI ZHIGANG / ZHANG QINGMING / XIAO YONG et al. | Europäisches Patentamt | 2024