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经营范围
发明名称
LOW NOISE AUDIO AMPLIFIER
摘要
申请公布号
KR100858751(B1)
申请公布日期
2008.09.16
申请号
KR20070090096
申请日期
2007.09.05
申请人
发明人
分类号
H03F3/217;H03F1/26
主分类号
H03F3/217
代理机构
代理人
主权项
地址
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