AUTOMATIC SPEAKER VOLUME CONTROL CIRCUIT DEVICE,申请号JP19800144564-传众专利搜索

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发明名称	AUTOMATIC SPEAKER VOLUME CONTROL CIRCUIT DEVICE
摘要
申请公布号	JPS5666917(A)	申请公布日期	1981.06.05
申请号	JP19800144564	申请日期	1980.10.17
申请人	BLAUPUNKT WERKE GMBH	发明人	BUARUTAA FUEESUINGU;HAINTSU BUERUHAUZEN
分类号	H03G3/32	主分类号	H03G3/32
代理机构		代理人
主权项
地址

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