ECHANGEUR DE CHALEUR A PAROI EN SPIRALE FORMANT TUBES ASSOCIES,申请号FR19790010656-传众专利搜索

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发明名称	ECHANGEUR DE CHALEUR A PAROI EN SPIRALE FORMANT TUBES ASSOCIES
摘要
申请公布号	FR2455260(B1)	申请公布日期	1986.09.05
申请号	FR19790010656	申请日期	1979.04.26
申请人	FILLIOS JEAN PIERRE	发明人
分类号	F28F3/14;F24H1/24;F24H1/28;F28D9/04;(IPC1-7):F28D9/04;F24H1/22	主分类号	F28F3/14
代理机构		代理人
主权项
地址

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