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经营范围
发明名称
VIBRATION SPEAKER
摘要
申请公布号
KR101123980(B1)
申请公布日期
2012.03.23
申请号
KR20100051151
申请日期
2010.05.31
申请人
发明人
分类号
H04R9/02;B06B1/04
主分类号
H04R9/02
代理机构
代理人
主权项
地址
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