Perfectionnements aux tubes d'échangeur de chaleur,申请号FRD61511-传众专利搜索

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发明名称	Perfectionnements aux tubes d'échangeur de chaleur
摘要
申请公布号	FR61511(E)	申请公布日期	1955.05.12
申请号	FRD61511	申请日期	1951.01.17
申请人		发明人	HUET ANDRE
分类号	F28F1/12;F28F13/06	主分类号	F28F1/12
代理机构		代理人
主权项
地址

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