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经营范围
发明名称
DIFFERENTIAL AMPLIFIER
摘要
申请公布号
US4051443(A)
申请公布日期
1977.09.27
申请号
US19760691100
申请日期
1976.05.28
申请人
HITACHI, LTD.
发明人
SEKI, KUNIO;SUZUKI, YUKIO;SAKAMOTO, YOSHIO
分类号
H03F1/30;H01L21/822;H01L27/04;H03F3/34;H03F3/343;H03F3/347;H03F3/45;(IPC1-7):H03F3/45
主分类号
H03F1/30
代理机构
代理人
主权项
地址
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