Thread joint for tube,申请号EP20030020578-传众专利搜索

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发明名称	Thread joint for tube
摘要
申请公布号	EP1387036(A3)	申请公布日期	2004.05.26
申请号	EP20030020578	申请日期	1995.10.17
申请人	SUMITOMO METAL INDUSTRIES, LTD;VALLOUREC MANNESMANN OIL & GAS FRANCE	发明人	NAGASAKU, SHIGEO;MAEDA, JUN;OHYABU, KENICHI;NARITA, AKIRA
分类号	E21B17/042;F16L15/00;F16L15/04;(IPC1-7):E21B17/042;F16L15/06	主分类号	E21B17/042
代理机构		代理人
主权项
地址

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