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发明名称
APPARATUS AND METHOD FOR INSPECTING OPERATION OF SPEAKER
摘要
申请公布号
KR101110223(B1)
申请公布日期
2012.02.16
申请号
KR20090066624
申请日期
2009.07.22
申请人
发明人
分类号
H04R29/00;G01R31/01
主分类号
H04R29/00
代理机构
代理人
主权项
地址
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