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发明名称
Parametric amplifier
摘要
申请公布号
US3243716(A)
申请公布日期
1966.03.29
申请号
US19610111983
申请日期
1961.05.23
申请人
DENES ROVETI
发明人
ROVETI DENES
分类号
H03F11/00
主分类号
H03F11/00
代理机构
代理人
主权项
地址
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