CONNECTEUR DE TRONCON DE COLONNE MONTANTE AVEC BRIDES ET ANNEAU DE VERROUILLAGE EXTERIEUR,申请号FR20100000729-传众专利搜索

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发明名称	CONNECTEUR DE TRONCON DE COLONNE MONTANTE AVEC BRIDES ET ANNEAU DE VERROUILLAGE EXTERIEUR
摘要
申请公布号	FR2956694(B1)	申请公布日期	2012.02.24
申请号	FR20100000729	申请日期	2010.02.23
申请人	IFP	发明人	GUESNON JEAN;PAPON GERARD;PERSENT EMMANUEL
分类号	E21B17/08	主分类号	E21B17/08
代理机构		代理人
主权项
地址

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