VERSCHRAUBBARE ROHRVERBINDUNG MIT TRAPEZFÖRMIGEM GEWINDE MIT KONVEX GEWÖLBTER GEWINDEFLÄCHE,申请号DE20026001731-传众专利搜索

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发明名称	VERSCHRAUBBARE ROHRVERBINDUNG MIT TRAPEZFÖRMIGEM GEWINDE MIT KONVEX GEWÖLBTER GEWINDEFLÄCHE
摘要
申请公布号	DE60201731(D1)	申请公布日期	2004.12.02
申请号	DE20026001731	申请日期	2002.02.04
申请人	VALLOUREC MANNESMANN OIL & GAS FRANCE, AULNOYE-AYMERIES;SUMITOMO METAL INDUSTRIES, LTD.	发明人	NOEL, THIERRY;ROUSSIE, GABRIEL;VARENNE, EMMANUEL
分类号	F16L15/02;F16B7/18;F16L15/00;F16L15/06;(IPC1-7):F16L15/06	主分类号	F16L15/02
代理机构		代理人
主权项
地址

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