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发明名称
Verfahren zur Erhöhung der Ermüdungsbeständigkeit einer Schraubverbindung
摘要
申请公布号
DE602007008890(D1)
申请公布日期
2010.10.14
申请号
DE200760008890T
申请日期
2007.08.24
申请人
TENARIS CONNECTIONS AG
发明人
SANTI, NESTOR J.
分类号
F16L15/00;E21B17/042;F16L15/06
主分类号
F16L15/00
代理机构
代理人
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