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发明名称
Variable gain amplifiers
摘要
申请公布号
US3119970(A)
申请公布日期
1964.01.28
申请号
US19600013257
申请日期
1960.03.07
申请人
NORTHERN ELECTRIC COMPANY, LIMITED
发明人
THOMPSON GORDON B.;VICE DAVID G.
分类号
H03G7/02
主分类号
H03G7/02
代理机构
代理人
主权项
地址
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