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发明名称
Pulse generating system and its use in signal transmission systems
摘要
申请公布号
US2403009(A)
申请公布日期
1946.07.02
申请号
US19430496908
申请日期
1943.07.31
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
MCCANN THOMAS A.
分类号
H04L25/40
主分类号
H04L25/40
代理机构
代理人
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