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发明名称
Interconnecting arrangement for time division multiplex electrical signalling systems of the same nominal frequency
摘要
申请公布号
US3227811(A)
申请公布日期
1966.01.04
申请号
US19620175228
申请日期
1962.02.23
申请人
BRITISH TELECOMMUNICATIONS RESEARCH LIMITED
发明人
HART RONALD IAN;THOMAS DAVID LLEWELYN
分类号
H04J3/06;H04Q11/04
主分类号
H04J3/06
代理机构
代理人
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