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发明名称
Embossed film speaker and method of producing the same
摘要
申请公布号
KR100838251(B1)
申请公布日期
2008.06.17
申请号
KR20060118851
申请日期
2006.11.29
申请人
发明人
分类号
H04R17/00;H04R7/02;H04R7/06
主分类号
H04R17/00
代理机构
代理人
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地址
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