earphone device for portable device,申请号KR20130004838U-传众专利搜索

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发明名称	earphone device for portable device
摘要
申请公布号	KR200469004(Y1)	申请公布日期	2013.09.11
申请号	KR20130004838U	申请日期	2013.06.17
申请人		发明人
分类号	H04R1/10	主分类号	H04R1/10
代理机构		代理人
主权项
地址

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