SPEAKER VOLUME ADJUSTABLE CIRCUIT USING KEYBOARD,申请号KR19880011353U-传众专利搜索

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发明名称	SPEAKER VOLUME ADJUSTABLE CIRCUIT USING KEYBOARD
摘要
申请公布号	KR920000705(Y1)	申请公布日期	1992.01.20
申请号	KR19880011353U	申请日期	1988.07.12
申请人	SAM SUNG ELECTRONICS CO., LTD.	发明人	YUN, KIL - HYUN
分类号	G06F3/16;(IPC1-7):G06F3/16	主分类号	G06F3/16
代理机构		代理人
主权项
地址

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