METHOD OF AND APPARATUS FOR DRIVING AND LINING TUNNELS,申请号GB19780005444-传众专利搜索

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发明名称	METHOD OF AND APPARATUS FOR DRIVING AND LINING TUNNELS
摘要
申请公布号	GB1552585(A)	申请公布日期	1979.09.12
申请号	GB19780005444	申请日期	1978.02.10
申请人	GEWERKSCHAFT EISENHUTTE WESTFALIA	发明人
分类号	E21D9/06;E21D11/10;(IPC1-7):E21D11/10	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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