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经营范围
发明名称
Differential circuit capable of accomplishing a desirable transfer characteristic
摘要
申请公布号
GB2284719(A)
申请公布日期
1995.06.14
申请号
GB19940025108
申请日期
1994.12.13
申请人
* NEC CORPORATION
发明人
KATSUJI * KIMURA
分类号
G06G7/20;G06G7/24;H03F3/45;(IPC1-7):H03F3/45
主分类号
G06G7/20
代理机构
代理人
主权项
地址
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