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发明名称
SPEAKER UNIT
摘要
申请公布号
KR100998312(B1)
申请公布日期
2010.12.03
申请号
KR20090006318
申请日期
2009.01.23
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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