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发明名称
ALTERNATING VOLTAGE SELECTIVE AMPLIFIER
摘要
申请公布号
PL141839(B1)
申请公布日期
1987.08.31
申请号
PL19830244386
申请日期
1983.10.31
申请人
发明人
分类号
H03F;H03F3/195;H03F3/60;(IPC1-7):H03F3/195
主分类号
H03F
代理机构
代理人
主权项
地址
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