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发明名称
Differential amplifier for use in ring oscillator
摘要
申请公布号
KR20070020596(A)
申请公布日期
2007.02.22
申请号
KR20050074666
申请日期
2005.08.16
申请人
发明人
分类号
H03F3/45;H03F1/26
主分类号
H03F3/45
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代理人
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