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发明名称
TELECOMMUNICATIONS SWITCHING NETWORK USING DIGITAL SWITCHING MODULES
摘要
申请公布号
GB2074815(B)
申请公布日期
1984.06.27
申请号
GB19800013555
申请日期
1980.04.24
申请人
PLESSEY CO LTD
发明人
分类号
H04Q11/08;(IPC1-7):H04Q11/04
主分类号
H04Q11/08
代理机构
代理人
主权项
地址
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