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发明名称
Improvements in and relating to electric switches
摘要
申请公布号
GB514359(A)
申请公布日期
1939.11.06
申请号
GB19380002826
申请日期
1938.01.28
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
H01H33/38
主分类号
H01H33/38
代理机构
代理人
主权项
地址
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