SEALING ASSEMBLY WITH DEFORMABLE FLUID-CONTAINING CORE,申请号EP20010931971-传众专利搜索

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发明名称	SEALING ASSEMBLY WITH DEFORMABLE FLUID-CONTAINING CORE
摘要
申请公布号	EP1287224(A1)	申请公布日期	2003.03.05
申请号	EP20010931971	申请日期	2001.05.30
申请人	WEATHERFORD/LAMB, INC.	发明人	HAUGEN, DAVID, MICHAEL;WHITE, L.,CAMERON;ERIKSON, ERIK
分类号	E21B33/12;E21B33/127;E21B33/128;(IPC1-7):E21B33/128	主分类号	E21B33/12
代理机构		代理人
主权项
地址

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