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发明名称
SPEAKER
摘要
申请公布号
KR100897686(B1)
申请公布日期
2009.05.14
申请号
KR20077004618
申请日期
2007.02.27
申请人
发明人
分类号
H04R9/02;H04R1/28;H04R7/26
主分类号
H04R9/02
代理机构
代理人
主权项
地址
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