PLUG FOR USE IN WELLBORE OPERATIONS AND APPARATUS FOR LAUNCHING SAID PLUG,申请号EP19980952850-传众专利搜索

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发明名称	PLUG FOR USE IN WELLBORE OPERATIONS AND APPARATUS FOR LAUNCHING SAID PLUG
摘要
申请公布号	EP1029148(B1)	申请公布日期	2002.09.18
申请号	EP19980952850	申请日期	1998.11.04
申请人	WEATHERFORD/LAMB, INC.	发明人	GUDMESTAD, TARALD;TILTON, FREDERICK, THOMAS
分类号	E21B33/05;E21B33/16;(IPC1-7):E21B33/05	主分类号	E21B33/05
代理机构		代理人
主权项
地址

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