Perfectionnements aux radiateurs de chauffage,申请号FRD705919-传众专利搜索

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发明名称	Perfectionnements aux radiateurs de chauffage
摘要
申请公布号	FR705919(A)	申请公布日期	1931.06.16
申请号	FRD705919	申请日期	1930.11.19
申请人		发明人	BARBIER MAURICE
分类号	F24D19/00	主分类号	F24D19/00
代理机构		代理人
主权项
地址

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