Sealing tunnel linings,申请号GB19970011796-传众专利搜索

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发明名称	Sealing tunnel linings
摘要
申请公布号	GB2325946(A)	申请公布日期	1998.12.09
申请号	GB19970011796	申请日期	1997.06.07
申请人	* OERSTA STAALINDUSTRI AS	发明人	JOERN * REITE
分类号	E21D11/38;(IPC1-7):E21D11/00	主分类号	E21D11/38
代理机构		代理人
主权项
地址

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