A METHOD AND DEVICE FOR CONTROLLING DRILLING FLUID PRESSURE,申请号EP20040808853-传众专利搜索

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发明名称	A METHOD AND DEVICE FOR CONTROLLING DRILLING FLUID PRESSURE
摘要
申请公布号	EP1702135(B1)	申请公布日期	2008.02.13
申请号	EP20040808853	申请日期	2004.11.24
申请人	AGR SUBSEA AS	发明人	STAVE, ROGER
分类号	E21B21/08;E21B21/00	主分类号	E21B21/08
代理机构		代理人
主权项
地址

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