ELEMENT FILETE TUBULAIRE DELARDE POUR JOINT FILETE TUBULAIRE RESISTANT A LA FATIGUE ET JOINT FILETE TUBULAIRE RESULTANT,申请号FR20000004137-传众专利搜索

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发明名称	ELEMENT FILETE TUBULAIRE DELARDE POUR JOINT FILETE TUBULAIRE RESISTANT A LA FATIGUE ET JOINT FILETE TUBULAIRE RESULTANT
摘要
申请公布号	FR2807095(B1)	申请公布日期	2002.08.30
申请号	FR20000004137	申请日期	2000.03.31
申请人	VALLOUREC MANNESMANN OIL & GAS FRANCE	发明人	VERDILLON LIONEL
分类号	E21B17/042;F16L15/00	主分类号	E21B17/042
代理机构		代理人
主权项
地址

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