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发明名称
VOICE AMPLIFIER
摘要
申请公布号
KR100576248(B1)
申请公布日期
2006.05.10
申请号
KR20050047717
申请日期
2005.06.03
申请人
发明人
分类号
H04R1/10;G01K11/08;G10K11/08;G10K11/22;H04R7/00;H04R17/00
主分类号
H04R1/10
代理机构
代理人
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地址
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