Perfectionnements aux tubes d'échangeur de chaleur,申请号FRD1003771-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	FR1003771(A)	申请公布日期	1952.03.21
申请号	FRD1003771	申请日期	1947.02.24
申请人		发明人	HUET ANDRE
分类号	F28F1/02;F28F1/16;F28F1/24	主分类号	F28F1/02
代理机构		代理人
主权项
地址

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