PACKING ELEMENT SYSTEM WITH PROFILED SURFACE,申请号EP20110804007-传众专利搜索

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发明名称	PACKING ELEMENT SYSTEM WITH PROFILED SURFACE
摘要
申请公布号	EP2591204(A2)	申请公布日期	2013.05.15
申请号	EP20110804007	申请日期	2011.06.10
申请人	HALLIBURTON ENERGY SERVICES, INC.	发明人	CRABB, JAMES;TAYLOR, RONALD GEORGE
分类号	E21B33/12;E21B23/06	主分类号	E21B33/12
代理机构		代理人
主权项
地址

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