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发明名称
Improvements relating to electric transformers
摘要
申请公布号
GB315277(A)
申请公布日期
1930.03.13
申请号
GB19290021236
申请日期
1929.07.10
申请人
THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED
发明人
分类号
H01F38/28
主分类号
H01F38/28
代理机构
代理人
主权项
地址
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