Perfectionnements aux échangeurs de température,申请号FRD55424-传众专利搜索

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发明名称	Perfectionnements aux échangeurs de température
摘要
申请公布号	FR55424(E)	申请公布日期	1952.06.30
申请号	FRD55424	申请日期	1941.12.30
申请人	KODAK-PATHE	发明人
分类号	F22D1/00;F28D9/00;F28F13/10;F28F13/12;F28F21/00;F28F21/06	主分类号	F22D1/00
代理机构		代理人
主权项
地址

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