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GEWINDEVERBINDUNG FÜR ZWEI METALLROHRE

申请公布号:AT217695(T)

申请号:AT19990947523T

申请日期:1999.10.11

申请公布日期:2002.06.15

申请人:
VALLOUREC MANNESMANN OIL & GAS FRANCE

发明人:NOEL, THIERRY;VARENNE, EMMANUEL

分类号:F16L15/04;F16L15/06;(IPC1-7):F16L15/06

主分类号:F16L15/04

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