Perfectionnements apportés aux circuits à lampes électriques,申请号FRD995874-传众专利搜索

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发明名称	Perfectionnements apportés aux circuits à lampes électriques
摘要
申请公布号	FR995874(A)	申请公布日期	1951.12.10
申请号	FRD995874	申请日期	1949.09.20
申请人	THORN ELECTRICAL INDUSTRIES LIMITED	发明人
分类号	H05B41/391	主分类号	H05B41/391
代理机构		代理人
主权项
地址

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