Audio reproduction apparatus with frequency-selective amplification for driving loudspeakers internal and external to the set.,申请号EP19900111646-传众专利搜索

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发明名称	Audio reproduction apparatus with frequency-selective amplification for driving loudspeakers internal and external to the set.
摘要
申请公布号	EP0412260(B1)	申请公布日期	1994.09.21
申请号	EP19900111646	申请日期	1990.06.20
申请人	GRUNDIG E.M.V. ELEKTRO-MECHANISCHE VERSUCHSANSTALT MAX GRUNDIG HOLLAEND. STIFTUNG & CO. KG.	发明人	HAEHNER, MICHAEL, GRUNDIG E.M.V
分类号	H04N5/60;H04R3/00;H04R3/12;(IPC1-7):H04N5/60	主分类号	H04N5/60
代理机构		代理人
主权项
地址

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