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发明名称
Micro speaker for earphone
摘要
申请公布号
KR200428643(Y1)
申请公布日期
2006.10.16
申请号
KR20060020574U
申请日期
2006.07.31
申请人
发明人
分类号
H04R9/02
主分类号
H04R9/02
代理机构
代理人
主权项
地址
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