Tie-in plug for pipeline,申请号GB19930005192-传众专利搜索

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发明名称	Tie-in plug for pipeline
摘要
申请公布号	GB2276430(A)	申请公布日期	1994.09.28
申请号	GB19930005192	申请日期	1993.03.13
申请人	DAVID * MCSORLEY	发明人	DAVID * MCSORLEY
分类号	E21B43/01;F16L41/16;(IPC1-7):F16L55/10	主分类号	E21B43/01
代理机构		代理人
主权项
地址

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