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发明名称
ACOUSTIC TRANSDUCER, METHOD FOR MANUFACTURING THE SAME AND ACOUSTIC DEVICE HAVING THE SAME
摘要
申请公布号
KR101012617(B1)
申请公布日期
2011.02.09
申请号
KR20080122365
申请日期
2008.12.04
申请人
发明人
分类号
H04R19/04
主分类号
H04R19/04
代理机构
代理人
主权项
地址
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