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经营范围
发明名称
Procédé et dispositif pour maintenir constante la tension du réseau des services auxiliaires sur les véhicules diésel-électriques
摘要
申请公布号
FR775448(A)
申请公布日期
1934.12.28
申请号
FRD775448
申请日期
1934.07.07
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
H02J7/32
主分类号
H02J7/32
代理机构
代理人
主权项
地址
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