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发明名称
Transformateur-régulateur avec prise de courant à bague de contact
摘要
申请公布号
FR844847(A)
申请公布日期
1939.08.02
申请号
FRD844847
申请日期
1938.08.12
申请人
发明人
LEISCHNER GEORGES
分类号
H01F29/06
主分类号
H01F29/06
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