Perfectionnements aux ballasts de lampes à décharge,申请号FRD947395-传众专利搜索

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发明名称	Perfectionnements aux ballasts de lampes à décharge
摘要
申请公布号	FR947395(A)	申请公布日期	1949.06.30
申请号	FRD947395	申请日期	1947.05.30
申请人	COMPAGNIE DES LAMPES	发明人
分类号	H05B41/04	主分类号	H05B41/04
代理机构		代理人
主权项
地址

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