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发明名称
Pulse multiplex transmission system
摘要
申请公布号
US2420374(A)
申请公布日期
1947.05.13
申请号
US19440543144
申请日期
1944.07.01
申请人
RADIO CORPORATION OF AMERICA
发明人
HOUGHTON WILLIAM D.
分类号
H04J3/04
主分类号
H04J3/04
代理机构
代理人
主权项
地址
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