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发明名称
Improvements in or relating to automatic switches for use in telephone or like systems
摘要
申请公布号
GB409352(A)
申请公布日期
1934.04.30
申请号
GB19320030316
申请日期
1932.10.28
申请人
AUTOMATIC ELECTRIC COMPANY LIMITED
发明人
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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