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发明名称
Perfectionnements apportés aux circuits pour faire varier l'amplitude et la phase de tensions alternatives
摘要
申请公布号
FR1185146(A)
申请公布日期
1959.07.30
申请号
FRD1185146
申请日期
1957.10.24
申请人
THORN ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
G05F1/34;H05B41/392
主分类号
G05F1/34
代理机构
代理人
主权项
地址
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