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发明名称
Montage bipolaire pour la stabilisation de la tension de fréquence de commande dansles réseaux de consommation à superposition de fréquence audible
摘要
申请公布号
FR905323(A)
申请公布日期
1945.11.30
申请号
FRD905323
申请日期
1944.06.22
申请人
LANDIS & GYR S. A.
发明人
分类号
H02J13/00
主分类号
H02J13/00
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代理人
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