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发明名称
System for the time-multiplex transmission of telegraph signals
摘要
申请公布号
US3333051(A)
申请公布日期
1967.07.25
申请号
US19630295683
申请日期
1963.07.17
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
SCHRAMEL FRANZ JOSEF
分类号
H04L5/22;H04L5/24
主分类号
H04L5/22
代理机构
代理人
主权项
地址
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