Trenchless pipeline installation method with pilot hole corrective alignment,申请号GB19960016441-传众专利搜索

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发明名称	Trenchless pipeline installation method with pilot hole corrective alignment
摘要
申请公布号	GB2301415(A)	申请公布日期	1996.12.04
申请号	GB19960016441	申请日期	1995.02.22
申请人	TIMOTHY R * COSS	发明人	TIMOTHY R * COSS
分类号	E21B7/20;E21B7/28;E21B10/00;F16L1/032;(IPC1-7):F16L1/028	主分类号	E21B7/20
代理机构		代理人
主权项
地址

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