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发明名称
Dispositif pour améliorer le facteur de puissance dans le réglage de la tension de convertisseurs de courant électrique
摘要
申请公布号
FR903132(A)
申请公布日期
1945.09.25
申请号
FRD903132
申请日期
1944.03.31
申请人
LICENTIA PATENT-VERWALTUNGS-GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
分类号
H02M7/00
主分类号
H02M7/00
代理机构
代理人
主权项
地址
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