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发明名称
Direct voltage amplifier
摘要
申请公布号
US3206691(A)
申请公布日期
1965.09.14
申请号
US19610136278
申请日期
1961.09.06
申请人
BAILEY METER COMPANY
发明人
MARTIN JOHN C.
分类号
H03F3/387
主分类号
H03F3/387
代理机构
代理人
主权项
地址
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