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发明名称
Improvements in and relating to gas blast electric circuit breakers
摘要
申请公布号
GB517984(A)
申请公布日期
1940.02.14
申请号
GB19380023841
申请日期
1938.08.12
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H01H33/70
主分类号
H01H33/70
代理机构
代理人
主权项
地址
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