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发明名称
Improvements in transformer cores
摘要
申请公布号
GB318524(A)
申请公布日期
1930.05.01
申请号
GB19290026887
申请日期
1929.09.04
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
H01F27/245
主分类号
H01F27/245
代理机构
代理人
主权项
地址
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