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发明名称
Speaker device
摘要
申请公布号
KR100827829(B1)
申请公布日期
2008.05.07
申请号
KR20010069754
申请日期
2001.11.09
申请人
发明人
分类号
H04R9/02;H04R9/04;H04R7/02;H04R7/12;H04R7/20;H04R9/06
主分类号
H04R9/02
代理机构
代理人
主权项
地址
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