Fremgangsmåte for fremstilling av en spolbar kveilrörstreng,申请号NO19990002587-传众专利搜索

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发明名称	Fremgangsmåte for fremstilling av en spolbar kveilrörstreng
摘要
申请公布号	NO992587(A)	申请公布日期	1999.11.30
申请号	NO19990002587	申请日期	1999.05.28
申请人	BAKER HUGHES INC	发明人	JACKSON, TIMOTHY KEAN;BESPALOV, EUGENE D.;NEUROTH, DAVID H.;BROOKBANK, EARL B.;TUBEL, PAULO
分类号	E21B17/02;E21B17/06;E21B17/20;E21B19/22;E21B33/04;(IPC1-7):E21B17/20	主分类号	E21B17/02
代理机构		代理人
主权项
地址

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