Perfectionnements aux appareils de chauffage de fluide et notamment aux chauffe-bains,申请号FRD830998-传众专利搜索

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发明名称	Perfectionnements aux appareils de chauffage de fluide et notamment aux chauffe-bains
摘要
申请公布号	FR830998(A)	申请公布日期	1938.08.16
申请号	FRD830998	申请日期	1937.03.30
申请人		发明人	DAFFOS BERTRAND
分类号	F24H1/16	主分类号	F24H1/16
代理机构		代理人
主权项
地址

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