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发明名称
Earphone assembly
摘要
申请公布号
KR20090010884(U)
申请公布日期
2009.10.27
申请号
KR20080005289U
申请日期
2008.04.22
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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