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发明名称
Dual intermediate frequency amplifier circuit
摘要
申请公布号
US2273134(A)
申请公布日期
1942.02.17
申请号
US19410373384
申请日期
1941.01.07
申请人
RADIO CORPORATION
发明人
MOUNTJOY GARRARD
分类号
H03D5/00
主分类号
H03D5/00
代理机构
代理人
主权项
地址
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