Speaker device having speaker grille capable of displaying and speaker array using the same,申请号KR20090111810-传众专利搜索

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发明名称	Speaker device having speaker grille capable of displaying and speaker array using the same
摘要
申请公布号	KR101122204(B1)	申请公布日期	2012.03.19
申请号	KR20090111810	申请日期	2009.11.19
申请人		发明人
分类号	H04R1/02;H04R1/40;H04R3/00	主分类号	H04R1/02
代理机构		代理人
主权项
地址

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