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发明名称
DYNAMIC SPEAKER
摘要
申请公布号
KR101125241(B1)
申请公布日期
2012.03.21
申请号
KR20090094883
申请日期
2009.10.07
申请人
发明人
分类号
H04R7/04;H04R9/04
主分类号
H04R7/04
代理机构
代理人
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地址
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