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发明名称
Demodulator and channel separator system
摘要
申请公布号
US2498688(A)
申请公布日期
1950.02.28
申请号
US19460678703
申请日期
1946.06.22
申请人
FEDERAL TELECOMMUNICATION LABORATORIES, INC.
发明人
LESTI ARNOLD
分类号
H04J3/04;H04J3/06;H04Q11/04
主分类号
H04J3/04
代理机构
代理人
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地址
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