1–7 von 7 Ergebnissen
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    Synchronous action control hydraulic system and rail car thereof

    Freier Zugriff
    ZENG JIPING / YANG FEI / QI YUPENG et al. | Europäisches Patentamt | 2023

    Walking hydraulic system for rail engineering vehicle

    Freier Zugriff
    ZENG JIPING / YANG FEI / QI YUPENG et al. | Europäisches Patentamt | 2021

    Brake valve group for hydrostatic transmission system of railway engineering machinery vehicle

    Freier Zugriff
    ZENG JIPING / LI YANNI / YANG FEI et al. | Europäisches Patentamt | 2021

    Lifter device for power equipment maintenance

    Freier Zugriff
    DING WEIHUA / WANG FEI / WANG MINGWEI et al. | Europäisches Patentamt | 2020

    Urban rail transit emergency drill management platform

    Freier Zugriff
    WEI YUN / YANG JUN / ZHAO HUAWEI et al. | Europäisches Patentamt | 2023

    Straight arm double-rotation maintenance operation platform mechanism

    Freier Zugriff
    WANG PENG / WEI FENG / YANG YUN et al. | Europäisches Patentamt | 2020

    Lifting rail car based on AMT gearbox

    Freier Zugriff
    CHEN ZETAO / LI JIE / LI YONGZHE et al. | Europäisches Patentamt | 2021