1–8 von 8 Ergebnissen
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    Balance car control method and balance car

    Freier Zugriff
    HE JIABAO | Europäisches Patentamt | 2021

    Balance car

    Freier Zugriff
    HE JIABAO | Europäisches Patentamt | 2021

    Power supply structure of electric scooter and using method of electric scooter

    Freier Zugriff
    HE JIABAO | Europäisches Patentamt | 2020

    Rapid lifting rack for coil

    Freier Zugriff
    LI BOYU / HE JIABAO / DAI KEYU et al. | Europäisches Patentamt | 2023

    Overturning and locking device for heavy-load type steel straightening roller

    Freier Zugriff
    CAO MINGHUI / CHEN ZHIQIANG / HE JIABAO et al. | Europäisches Patentamt | 2020

    Heat preservation cover lifting device and operation method thereof

    Freier Zugriff
    LI BOYU / ZHAO WEICHAO / LUO HUA et al. | Europäisches Patentamt | 2023