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发明名称	Pakningssystem
摘要
申请公布号	NO20020855(D0)	申请公布日期	2002.02.22
申请号	NO20020000855	申请日期	2002.02.22
申请人	WEATHERFORD/LAMB INC	发明人	HAUGEN, DAVID MICHAEL;INGRAM, GARY DURON;HOFFMAN, COREY EUGENE;BEEMAN, ROBERT STEPHEN
分类号	E21B17/06;E21B17/10;E21B23/00;E21B23/06;(IPC1-7):E21B	主分类号	E21B17/06
代理机构		代理人
主权项
地址

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