Well tool for downhole formation testing,申请号EP19980308275-传众专利搜索

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发明名称	Well tool for downhole formation testing
摘要
申请公布号	EP0909877(B1)	申请公布日期	2004.01.07
申请号	EP19980308275	申请日期	1998.10.12
申请人	HALLIBURTON ENERGY SERVICES, INC.	发明人	SMITH, HARRISON C.;SKINNER, NEAL G.
分类号	E21B17/10;E21B49/06;E21B49/08;E21B49/10;(IPC1-7):E21B49/08	主分类号	E21B17/10
代理机构		代理人
主权项
地址

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