1–6 von 6 Ergebnissen
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    Big data sharing device based on block chain

    Freier Zugriff
    ZHANG GUOYUAN | Europäisches Patentamt | 2024

    Electronic map display equipment

    Freier Zugriff
    ZHANG GUOYUAN / LI BING / YANG DONG | Europäisches Patentamt | 2023

    Installation method of novel ship chimney main machine exhaust device

    Freier Zugriff
    ZHANG GUOYUAN / SUN PENG / ZHANG CHENG | Europäisches Patentamt | 2020

    Research on Application of Stepper Motor in Cabin Pressure Regulation System

    Wang, Ying / Xing, Zhendeng / Zheng, Quanyi et al. | Springer Verlag | 2022

    Racking device for aquatic product freezing

    Freier Zugriff
    SHI YONGQIANG / ZHANG GUOYUAN / MA FAZENG et al. | Europäisches Patentamt | 2020