1–7 von 7 Ergebnissen
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    Elevator system capable of intelligently recognizing elevator calling to enter

    Freier Zugriff
    GU YUEJIANG / MENG TAOFEI / YU QINGSONG et al. | Europäisches Patentamt | 2023

    Three-door passenger elevator without machine room

    Freier Zugriff
    GAO PENG / GU YUEJIANG / YU QINGSONG et al. | Europäisches Patentamt | 2024

    Automobile parking and elevator non-contact type calling landing linkage system

    Freier Zugriff
    GU YUEJIANG / MENG TAOFEI / YU QINGSONG et al. | Europäisches Patentamt | 2023

    Cargo elevator loading supporting safety device

    Freier Zugriff
    ZHANG BO / GU YUEJIANG / YU QINGSONG et al. | Europäisches Patentamt | 2023

    Remote monitoring elevator system

    Freier Zugriff
    JIN XIAOWEI / GU YUEJIANG / LIAO HONGMING et al. | Europäisches Patentamt | 2023

    Counterweight safety gear device

    Freier Zugriff
    YU QINGSONG / GU YUEJIANG / ZHANG LIRONG et al. | Europäisches Patentamt | 2020

    Lift car system of steel belt elevator

    Freier Zugriff
    GU YUEJIANG / ZOU LONGBIN / GU SHAOHUA et al. | Europäisches Patentamt | 2023