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发明名称
SPEAKER HAVING A PRINTED CIRCUIT BOARD
摘要
申请公布号
KR20110002044(U)
申请公布日期
2011.03.03
申请号
KR20090010994U
申请日期
2009.08.24
申请人
发明人
分类号
H04R9/02;H04R9/06
主分类号
H04R9/02
代理机构
代理人
主权项
地址
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