Tunnel drainage system,申请号EP19950120331-传众专利搜索

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发明名称	Tunnel drainage system
摘要
申请公布号	EP0722038(B1)	申请公布日期	1999.03.03
申请号	EP19950120331	申请日期	1995.12.21
申请人	BILFINGER + BERGER BAUAKTIENGESELLSCHAFT	发明人	SCHMIDT, GERHARD
分类号	E21F16/02;E01C11/22;(IPC1-7):E21F16/02	主分类号	E21F16/02
代理机构		代理人
主权项
地址

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