1–6 von 6 Ergebnissen
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    Self-locking mechanism

    Freier Zugriff
    CHEN YALIN / ZHANG XULIN / KOU LINGQIN | Europäisches Patentamt | 2020

    Air purification and ventilation system for closed environment darkroom

    Freier Zugriff
    CHEN YALIN / JIAO WEI / MU CHUNHONG et al. | Europäisches Patentamt | 2023

    Visible light response photocatalyst and hydrophobic difunctional glass plate for car window

    Freier Zugriff
    CHEN YALIN / GUO YANG / MU CHUNHONG et al. | Europäisches Patentamt | 2023

    Tramcar power supply system and method adopting battery for energy storage

    Freier Zugriff
    ZHANG WENBO / LIU YING / CHEN YALIN et al. | Europäisches Patentamt | 2020