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发明名称
Improvements in and relating to methods of tap changing under load
摘要
申请公布号
GB500763(A)
申请公布日期
1939.02.15
申请号
GB19380001686
申请日期
1938.01.18
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
H01F29/04
主分类号
H01F29/04
代理机构
代理人
主权项
地址
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