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发明名称
Retransmission of characters in a radio telegraph system
摘要
申请公布号
US2831058(A)
申请公布日期
1958.04.15
申请号
US19530373632
申请日期
1953.08.11
申请人
RADIO CORPORATION OF AMERICA
发明人
FINCH JAMES L.
分类号
H04L1/18
主分类号
H04L1/18
代理机构
代理人
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