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发明名称
Gewindeverbindung von Metallrohren, die ein korrosives Fluid enthalten sollen
摘要
申请公布号
DE69901492(T2)
申请公布日期
2002.12.19
申请号
DE19996001492T
申请日期
1999.03.19
申请人
VALLOUREC MANNESMANN OIL & GAS FRANCE, AULNOYE-AYMERIES
发明人
DUTILLEUL, PIERRE;NOEL, THIERRY
分类号
E21B17/00;E21B17/042;E21B17/08;F16L15/04;F16L58/18;(IPC1-7):E21B17/08
主分类号
E21B17/00
代理机构
代理人
主权项
地址
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