51–58 von 58 Ergebnissen
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    Production process of surfboards

    Freier Zugriff
    ZHANG YAN | Europäisches Patentamt | 2020

    Unmanned aerial vehicle shooting device and unmanned aerial vehicle

    Freier Zugriff
    ZHANG YAN / SHENG ZHIGANG | Europäisches Patentamt | 2020

    Unmanned ship and clearing method for offshore floating garbage clearing

    Freier Zugriff
    ZHANG YAN / HE RUNHUA / DU PENG et al. | Europäisches Patentamt | 2020

    Top structure of outdoor equipment

    Freier Zugriff
    HU LEILEI / ZHANG RONGSEN / ZHOU JUNJIE et al. | Europäisches Patentamt | 2020

    Floating body armor and use method thereof

    Freier Zugriff
    SUN XIANGLING / LIU YONGJIA / ZHANG YANPENG et al. | Europäisches Patentamt | 2020

    Display stand for building planning

    Freier Zugriff
    LI DUO / LI PENGZHAN / YU SHUJUN et al. | Europäisches Patentamt | 2020

    Traction device for pipe penetrating of jacking pipe

    Freier Zugriff
    LIU KEZENG / ZHENG GUOLU / SUN FENGLING et al. | Europäisches Patentamt | 2020

    Balance crane capable of conveniently disassembling lifting nut and lifting nut disassembling method

    Freier Zugriff
    ZHU LIHONG / ZHAO HAN / WANG YONG et al. | Europäisches Patentamt | 2015