Bronnror-ekspansjonsapparat og fremgangsmate,申请号NO19980004630-传众专利搜索

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发明名称	Bronnror-ekspansjonsapparat og fremgangsmate
摘要
申请公布号	NO328292(B1)	申请公布日期	2010.01.25
申请号	NO19980004630	申请日期	1998.10.02
申请人	BAKER HUGHES INC	发明人	WOOD EDWARD T;DOBSON ANDREW
分类号	E21B29/10;E21B43/10	主分类号	E21B29/10
代理机构		代理人
主权项
地址

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