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发明名称
Improvements in or relating to time division telephone switching systems
摘要
申请公布号
GB968107(A)
申请公布日期
1964.08.26
申请号
GB19610025219
申请日期
1961.07.12
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
分类号
H04Q11/04
主分类号
H04Q11/04
代理机构
代理人
主权项
地址
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