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发明名称
ANORDNUNG ZUR LASTUMSCHALTUNG BEI STUFENTRANSFORMATOREN IM NATUERLICHEN NULLDURCHGANG DES LASTSTROMES
摘要
申请公布号
DE1271820(C2)
申请公布日期
1973.11.22
申请号
DE19641271820
申请日期
1964.09.19
申请人
发明人
分类号
H01F29/04;H02M1/08;H02M1/088;(IPC1-7):H01F29/04
主分类号
H01F29/04
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