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发明名称
Improvements in electromagnetic switches
摘要
申请公布号
GB528295(A)
申请公布日期
1940.10.25
申请号
GB19390013220
申请日期
1939.05.03
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H01H50/88
主分类号
H01H50/88
代理机构
代理人
主权项
地址
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