1–20 von 853 Ergebnissen
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    Elevator call button with disinfection function

    Freier Zugriff
    DONG ZHENG | Europäisches Patentamt | 2022

    Elevator button panel capable of avoiding cross infection

    Freier Zugriff
    DONG ZHENG | Europäisches Patentamt | 2022

    Airless and runflat tire structures, components and assembly techniques

    Freier Zugriff
    MA ZHENG DONG | Europäisches Patentamt | 2018

    Safe hoisting equipment for copper plate strip production

    Freier Zugriff
    ZHENG DONG / ZHENG SUIYONG / ZHENG YIMENG et al. | Europäisches Patentamt | 2023

    AIRLESS AND RUNFLAT TIRE STRUCTURES, COMPONENTS AND ASSEMBLY TECHNIQUES

    Freier Zugriff
    MA ZHENG-DONG | Europäisches Patentamt | 2015

    Bridge anti-collision early warning system and method, device and storage medium

    Freier Zugriff
    LING ZHENG / DONG XUANMING | Europäisches Patentamt | 2020

    Hub-and-spoke network design for container shipping along the Yangtze River

    Zheng, Jianfeng | Online Contents | 2016
    Beteiligte: Yang, Dong

    Power conversion method, power conversion system, electronic equipment and storage medium

    Freier Zugriff
    CHEN BINBIN / ZHENG WEIWEI / ZHENG YAMIN et al. | Europäisches Patentamt | 2021