Устройство для разгонки зазоров в стыках рельсового пути,申请号SU19490392626-传众专利搜索

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发明名称	Устройство для разгонки зазоров в стыках рельсового пути
摘要
申请公布号	SU93006(A1)	申请公布日期	1950.11.30
申请号	SU19490392626	申请日期	1949.03.01
申请人	BURAVTSEV I.A.;BYKOV L.T.	发明人	BURAVTSEV I.A.;BYKOV L.T.
分类号	E01B29/46;E01B29/20	主分类号	E01B29/46
代理机构		代理人
主权项
地址

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