Acoustic monitoring system for subsea wellhead tools and downhole equipment,申请号GB20010010054-传众专利搜索

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发明名称	Acoustic monitoring system for subsea wellhead tools and downhole equipment
摘要
申请公布号	GB0110054(D0)	申请公布日期	2001.06.13
申请号	GB20010010054	申请日期	2001.04.24
申请人	FMC TECHNOLOGIES INC	发明人
分类号	E21B47/09;E21B47/16	主分类号	E21B47/09
代理机构		代理人
主权项
地址

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