1–6 von 6 Ergebnissen
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    Independent steering type chassis of engineering machinery, engineering machinery and crawler-type tower crane

    Freier Zugriff
    WANG CHANGLEI / ZHANG YUZHU / XU HUI | Europäisches Patentamt | 2023

    Crawler belt assembly walking control method and system and crawler belt type tower crane

    Freier Zugriff
    YU LEKANG / ZHANG YUZHU / WANG CHANGLEI et al. | Europäisches Patentamt | 2023

    Leveling support leg mechanism, engineering machinery and crawler-type tower crane

    Freier Zugriff
    XU HUI / GUAN JINJUN / WEI SUFEN et al. | Europäisches Patentamt | 2022

    Leveling support oil cylinder mechanism, leveling support oil cylinder hydraulic unit and engineering machinery

    Freier Zugriff
    YU LEKANG / ZHANG YUZHU / WANG CHANGLEI et al. | Europäisches Patentamt | 2023

    Leveling oil cylinder supporting leg assembly and engineering machinery

    Freier Zugriff
    YU LEKANG / WANG CHANGLEI / WEI SUFEN et al. | Europäisches Patentamt | 2023

    Crawler-type tower crane chassis steering control method and system and crawler-type tower crane

    Freier Zugriff
    YU LEKANG / XU HUI / ZHANG YUZHU et al. | Europäisches Patentamt | 2022