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发明名称
TIME SHARING EXCHANGER
摘要
PURPOSE:To enable economical constitution for the network from small to large scale over a broad range and to make easy the extension work, by sequentially piling up modules according to the increase in the scale of network.
申请公布号
JPS5372406(A)
申请公布日期
1978.06.27
申请号
JP19760147178
申请日期
1976.12.09
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
TAWARA KANJI;FUKINUKI YOUJI
分类号
H04Q3/52;H04Q11/04
主分类号
H04Q3/52
代理机构
代理人
主权项
地址
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