PRESSURE MANAGEMENT SYSTEM FOR WELL CASING ANNULI,申请号EP20100700334-传众专利搜索

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发明名称	PRESSURE MANAGEMENT SYSTEM FOR WELL CASING ANNULI
摘要
申请公布号	EP2386011(A1)	申请公布日期	2011.11.16
申请号	EP20100700334	申请日期	2010.01.07
申请人	SENSOR DEVELOPMENT AS	发明人	GODAGER, OIVIND
分类号	E21B41/00;E21B47/00;E21B47/01;E21B47/06;E21B47/10;E21B47/12	主分类号	E21B41/00
代理机构		代理人
主权项
地址

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