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发明名称
Communication switching network
摘要
申请公布号
US2883470(A)
申请公布日期
1959.04.21
申请号
US19560617131
申请日期
1956.10.19
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
JACOBY GERALD E.;RIEKE JOHN W.
分类号
H04Q3/52
主分类号
H04Q3/52
代理机构
代理人
主权项
地址
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