Perfectionnements aux échangeurs de chaleur,申请号FRD922129-传众专利搜索

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发明名称	Perfectionnements aux échangeurs de chaleur
摘要
申请公布号	FR922129(A)	申请公布日期	1947.05.30
申请号	FRD922129	申请日期	1945.12.15
申请人		发明人	BRAUN ALEXANDRE
分类号	F28D9/00	主分类号	F28D9/00
代理机构		代理人
主权项
地址

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