Anordning för stereofonisk ljudåtergivning,申请号FI19430001804-传众专利搜索

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发明名称	Anordning för stereofonisk ljudåtergivning
摘要
申请公布号	FI22075(A)	申请公布日期	1947.05.10
申请号	FI19430001804	申请日期
申请人	N.V. PHILIPS GLOEILAMPENFABRIEKE	发明人	BOER DE KORNELIS;BOERS CORNELIS JOHANNES
分类号	H04R5/02;(IPC1-7):H04R5/02	主分类号	H04R5/02
代理机构		代理人
主权项
地址

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