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发明名称
Improvements in or relating to cross-bar switches
摘要
申请公布号
GB890236(A)
申请公布日期
1962.02.28
申请号
GB19610027995
申请日期
1959.05.09
申请人
AUTOMATIC TELEPHONE & ELECTRIC COMPANY LIMITED
发明人
CORNER ARTHUR CHARLES
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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