Apparat for å opprettholde jevnt trykk i et ekspanderbart brönnverktöy,申请号NO20010004254-传众专利搜索

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发明名称	Apparat for å opprettholde jevnt trykk i et ekspanderbart brönnverktöy
摘要
申请公布号	NO20014254(D0)	申请公布日期	2001.09.03
申请号	NO20010004254	申请日期	2001.09.03
申请人	WEATHERFORD/LAMB INC	发明人	CARISELLA, JAMES V;WILSON, PAUL J
分类号	E21B33/127;(IPC1-7):E21B	主分类号	E21B33/127
代理机构		代理人
主权项
地址

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