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发明名称
DIFFERENTIAL AMPLIFIERS
摘要
申请公布号
GB1579077(A)
申请公布日期
1980.11.12
申请号
GB19770036603
申请日期
1977.09.01
申请人
SONY CORP
发明人
分类号
H03F3/343;H03F3/34;H03F3/45;H03G1/04;H03G3/34;(IPC1-7):H03F1/30
主分类号
H03F3/343
代理机构
代理人
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地址
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