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发明名称
DEVICE FOR SWITCHING DIGITAL DATA
摘要
申请公布号
GB2068683(A)
申请公布日期
1981.08.12
申请号
GB19810002292
申请日期
1981.01.26
申请人
THOMSON CSF TELEPHONE
发明人
分类号
G06F5/06;H04L12/56;(IPC1-7):H04Q11/04
主分类号
G06F5/06
代理机构
代理人
主权项
地址
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