LINING OF TUNNELS,申请号GB19860018092-传众专利搜索

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发明名称	LINING OF TUNNELS
摘要
申请公布号	GB8618092(D0)	申请公布日期	1986.09.03
申请号	GB19860018092	申请日期	1986.07.24
申请人	HOCHTIEF AG VORM GEBR, HELFMANN	发明人
分类号	E21D9/06;E21D11/10;(IPC1-7):E21D/	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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