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发明名称
a apparatus and method of controlling input signal level
摘要
申请公布号
KR100481514(B1)
申请公布日期
2005.04.07
申请号
KR20030007937
申请日期
2003.02.07
申请人
发明人
分类号
H03G3/20;H03G3/30;(IPC1-7):H03G3/20
主分类号
H03G3/20
代理机构
代理人
主权项
地址
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