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发明名称
Transmitter for code communication systems
摘要
申请公布号
US2484700(A)
申请公布日期
1949.10.11
申请号
US19480019655
申请日期
1948.04.08
申请人
THE UNION SWITCH & SIGNAL COMPANY
发明人
FITZSIMMONS DAVID P.
分类号
H04L27/04
主分类号
H04L27/04
代理机构
代理人
主权项
地址
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