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发明名称
Improvements in or relating to three-phase transformers comprising three wound coresand safety devices
摘要
申请公布号
GB434076(A)
申请公布日期
1935.08.26
申请号
GB19350003182
申请日期
1935.01.31
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01F27/40
主分类号
H01F27/40
代理机构
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