CARD SOUND DEVICE AND ELECTRONIC APPARATUS HAVING SAME,申请号KR20047012472-传众专利搜索

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发明名称	CARD SOUND DEVICE AND ELECTRONIC APPARATUS HAVING SAME
摘要
申请公布号	KR20040081789(A)	申请公布日期	2004.09.22
申请号	KR20047012472	申请日期	2003.02.12
申请人		发明人
分类号	H04R1/02;H04R17/00;G09F27/00;H04R5/04;H04R7/04	主分类号	H04R1/02
代理机构		代理人
主权项
地址

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