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经营范围
发明名称
Pulsed multiplex system employing different width and repetition frequencies for each channel
摘要
申请公布号
US2425066(A)
申请公布日期
1947.08.05
申请号
US19450579723
申请日期
1945.02.26
申请人
FEDERAL TELEPHONE AND RADIO CORPORATION
发明人
LABIN EMILE;GRIEG DONALD D.
分类号
H04B7/17;H04J3/08
主分类号
H04B7/17
代理机构
代理人
主权项
地址
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