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发明名称
Dispositif pour la protection sélective de transformateurs au moyen de relais d'impédance
摘要
申请公布号
FR718128(A)
申请公布日期
1932.01.19
申请号
FRD718128
申请日期
1931.06.04
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
H02H7/04
主分类号
H02H7/04
代理机构
代理人
主权项
地址
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