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发明名称
DIGITAL TIME SWITCHING
摘要
申请公布号
GB1542764(A)
申请公布日期
1979.03.28
申请号
GB19770022279
申请日期
1977.05.26
申请人
STANDARD TELEPHONES & CABLES 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
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地址
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