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发明名称
Improvements in heavy-current transformer apparatus
摘要
申请公布号
GB612556(A)
申请公布日期
1948.11.15
申请号
GB19460016030
申请日期
1946.05.27
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H01F30/08
主分类号
H01F30/08
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代理人
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