1–6 von 6 Ergebnissen
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    Winding drum device for providing cable pre-tightening tension

    Freier Zugriff
    HUANG YUWEN | Europäisches Patentamt | 2023

    Lifting platform device

    Freier Zugriff
    HUANG YUWEN / SHI LIUJIAN / LI QINXIN | Europäisches Patentamt | 2023

    Cable lifter suitable for various anchor chains

    Freier Zugriff
    JIA YANYAN / SHI LIUJIAN / HUANG YUWEN et al. | Europäisches Patentamt | 2023

    Passenger transfer station identification and trip chain reconstruction method based on IC card data

    Freier Zugriff
    JIA JIANLIN / ZHANG WANTING / HUANG YUWEN et al. | Europäisches Patentamt | 2024

    Semi-automatic salix psammophila planting device

    Freier Zugriff
    LI QINXIN / HUANG YUWEN / ZHOU YONGXIAN et al. | Europäisches Patentamt | 2023

    Energy-saving electric drilling winch and energy feedback method thereof

    Freier Zugriff
    GUO KUN / LI CHAO / LIU JIARONG et al. | Europäisches Patentamt | 2021