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发明名称
Improvements relating to electric transformers
摘要
申请公布号
GB376817(A)
申请公布日期
1932.07.15
申请号
GB19310011155
申请日期
1931.04.15
申请人
ANDRE ONWOOD
发明人
分类号
H01F27/32
主分类号
H01F27/32
代理机构
代理人
主权项
地址
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