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发明名称
Time division multiplex system for signals of different bandwidth
摘要
申请公布号
US2919308(A)
申请公布日期
1959.12.29
申请号
US19540418165
申请日期
1954.03.23
申请人
RADIO CORPORATION OF AMERICA
发明人
COOKE HARRY L.
分类号
H04J3/16
主分类号
H04J3/16
代理机构
代理人
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