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发明名称
Dispositif de commande de l'amplitude et de la phase d'un courant alternatif par un courant continu
摘要
申请公布号
FR946842(A)
申请公布日期
1949.06.15
申请号
FRD946842
申请日期
1947.05.16
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
G05D23/22
主分类号
G05D23/22
代理机构
代理人
主权项
地址
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