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经营范围
发明名称
Improvements in or relating to electrical highly-inductive apparatus such as power transformers and chokes
摘要
申请公布号
GB542861(A)
申请公布日期
1942.01.29
申请号
GB19400017130
申请日期
1940.12.02
申请人
FERRANTI LIMITED;JAMES EDWYN LYDSTONE ROBINSON
发明人
分类号
H01F30/08
主分类号
H01F30/08
代理机构
代理人
主权项
地址
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