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发明名称
Demodulator system
摘要
申请公布号
US2421025(A)
申请公布日期
1947.05.27
申请号
US19440547124
申请日期
1944.07.29
申请人
FEDERAL TELEPHONE AND RADIO CORPORATION
发明人
GRIEG DONALD D.
分类号
H03K7/08;H03K9/08;H04B14/02
主分类号
H03K7/08
代理机构
代理人
主权项
地址
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