AUTOMATIC VOLUME REGULATING CIRCUIT FOR SYNTHETIC DEVICE FOR SOUND,申请号JP19810057195-传众专利搜索

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发明名称	AUTOMATIC VOLUME REGULATING CIRCUIT FOR SYNTHETIC DEVICE FOR SOUND
摘要
申请公布号	JPS57172399(A)	申请公布日期	1982.10.23
申请号	JP19810057195	申请日期	1981.04.17
申请人	HITACHI SEISAKUSHO KK	发明人	HAGITANI SHINICHI
分类号	G10L21/02	主分类号	G10L21/02
代理机构		代理人
主权项
地址

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