AUTO-FREE CIRCUIT OF SPEAKER PROTECTING CIRCUIT,申请号KR19890013033U-传众专利搜索

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发明名称	AUTO-FREE CIRCUIT OF SPEAKER PROTECTING CIRCUIT
摘要
申请公布号	KR910007676(Y1)	申请公布日期	1991.09.30
申请号	KR19890013033U	申请日期	1989.08.31
申请人	SAM SUNG ELECTRONICS CO.,LTD.	发明人	HAN JONG-GIL
分类号	H04R3/00;(IPC1-7):H04R3/00	主分类号	H04R3/00
代理机构		代理人
主权项
地址

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