Appareil échangeur de chaleur à contre-courant et doubles tubes,申请号FRD874111-传众专利搜索

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发明名称	Appareil échangeur de chaleur à contre-courant et doubles tubes
摘要
申请公布号	FR874111(A)	申请公布日期	1942.07.29
申请号	FRD874111	申请日期	1941.07.22
申请人	SOCIETE ANONYME DES ATELIERS DE CONSTRUCTIONS MECANIQUES ESCHER WYSS	发明人
分类号	F28D7/10;F28F9/02	主分类号	F28D7/10
代理机构		代理人
主权项
地址

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