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发明名称
Improvements relating to automatic telecommunication switching systems
摘要
申请公布号
GB885783(A)
申请公布日期
1961.12.28
申请号
GB19590004494
申请日期
1959.02.09
申请人
ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
发明人
LONG DOUGLAS PERCY
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
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