BATTERY-OPERATED AUDIO SYSTEM HAVING MEANS FOR PROVIDING REDUCED BATTERY CURRENT DRAIN,申请号USD3492585-传众专利搜索

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发明名称	BATTERY-OPERATED AUDIO SYSTEM HAVING MEANS FOR PROVIDING REDUCED BATTERY CURRENT DRAIN
摘要
申请公布号	US3492585(A)	申请公布日期	1970.01.27
申请号	USD3492585	申请日期	1966.11.16
申请人	HEATH CO.	发明人	RALPH JOSEPH LUDLAM
分类号	H03F1/02;H04B1/16;(IPC1-7):H04B1/16;H03F3/20	主分类号	H03F1/02
代理机构		代理人
主权项
地址

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