Устройство для разгонки рельсов в стыках железнодорожного пути,申请号SU19450340422-传众专利搜索

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发明名称	Устройство для разгонки рельсов в стыках железнодорожного пути
摘要
申请公布号	SU69400(A1)	申请公布日期	1946.11.30
申请号	SU19450340422	申请日期	1945.09.24
申请人	BENZEMAN YU.E.	发明人	BENZEMAN YU.E.
分类号	E01B29/20	主分类号	E01B29/20
代理机构		代理人
主权项
地址

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