Раздельное рельсовое скрепление,申请号SU19500409859-传众专利搜索

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发明名称	Раздельное рельсовое скрепление
摘要
申请公布号	SU86765(A1)	申请公布日期	1950.11.30
申请号	SU19500409859	申请日期	1950.01.02
申请人	BROMBERG E.M.	发明人	BROMBERG E.M.
分类号	E01B9/48;F16F1/18;F16F1/26	主分类号	E01B9/48
代理机构		代理人
主权项
地址

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