Appareil de chauffage à canaux multiples,申请号FRD56254-传众专利搜索

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发明名称	Appareil de chauffage à canaux multiples
摘要
申请公布号	FR56254(E)	申请公布日期	1952.09.22
申请号	FRD56254	申请日期	1945.12.22
申请人		发明人	PETROVITCH LIOUBOMIR (LOUIS)
分类号	F24H3/00;F24H7/04	主分类号	F24H3/00
代理机构		代理人
主权项
地址

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