Perfectionnements aux appareils d'éclairage,申请号FRD944000-传众专利搜索

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发明名称	Perfectionnements aux appareils d'éclairage
摘要
申请公布号	FR944000(A)	申请公布日期	1949.03.23
申请号	FRD944000	申请日期	1947.03.27
申请人	THE ERALITE MANUFACTURING COMPANY LIMITED	发明人
分类号	F21V8/00	主分类号	F21V8/00
代理机构		代理人
主权项
地址

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