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发明名称	SPEAKER
摘要
申请公布号	KR910007678(Y1)	申请公布日期	1991.09.30
申请号	KR19890014089U	申请日期	1989.09.27
申请人	KIM SIN-KYU	发明人	KIM SIN-KYU
分类号	H04R9/02;(IPC1-7):H04R9/02	主分类号	H04R9/02
代理机构		代理人
主权项
地址

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