ELASTIC FIXING OF RAILS TO CONCRETE SLEPERS,申请号YU19810000645-传众专利搜索

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发明名称	ELASTIC FIXING OF RAILS TO CONCRETE SLEPERS
摘要
申请公布号	YU64581(A)	申请公布日期	1983.10.31
申请号	YU19810000645	申请日期	1981.03.12
申请人	ERNST SCHMITTHELM GMBH & CO KG	发明人	SCHMITTHELM E.
分类号	E01B9/30;(IPC1-7):E01B9/30	主分类号	E01B9/30
代理机构		代理人
主权项
地址

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