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    Snow sweeper chassis transmission mechanism with rear engine

    Freier Zugriff
    GU XIAOKANG / CHANG SHENG'AN / CHEN SHUANGSHUANG et al. | Europäisches Patentamt | 2021

    High-speed railway platform door based on dislocation structure and control method thereof

    Freier Zugriff
    ZHAN DONG / ZHANG ZHIHAO / SU XUAN et al. | Europäisches Patentamt | 2020