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经营范围
发明名称
Dispositif pour l'alimentation de circuits d'utilisation dont la charge varie rapidement dans de larges limites, en particulier pour l'alimentation de fours électriquesà arc-flamme
摘要
申请公布号
FR756109(A)
申请公布日期
1933.12.05
申请号
FRD756109
申请日期
1933.05.26
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
H02M7/15
主分类号
H02M7/15
代理机构
代理人
主权项
地址
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