ONE-STEP DIRECTIONAL CORING OR DRILLING SYSTEM,申请号EP20030747752-传众专利搜索

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发明名称	ONE-STEP DIRECTIONAL CORING OR DRILLING SYSTEM
摘要
申请公布号	EP1570150(B1)	申请公布日期	2006.11.22
申请号	EP20030747752	申请日期	2003.09.25
申请人	HALLIBURTON ENERGY SERVICES, INC.	发明人	FANUEL, PHILIPPE, R.;QUINTANA, LUIS, E.;MAGEREN, OLIVIER
分类号	E21B7/08;E21B7/06;E21B10/64;E21B23/06;E21B25/02;E21B25/16	主分类号	E21B7/08
代理机构		代理人
主权项
地址

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