NON-INTRUSIVE PRESSURE MEASUREMENT DEVICE FOR SUBSEA WELL CASING ANNULI,申请号CA20012399079-传众专利搜索

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发明名称	NON-INTRUSIVE PRESSURE MEASUREMENT DEVICE FOR SUBSEA WELL CASING ANNULI
摘要
申请公布号	CA2399079(C)	申请公布日期	2007.01.02
申请号	CA20012399079	申请日期	2001.02.02
申请人	FMC TECHNOLOGIES, INC.	发明人	WEBSTER, RANDY J.
分类号	E21B47/00;E21B47/06	主分类号	E21B47/00
代理机构		代理人
主权项
地址

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