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发明名称
DEVICE FOR DETERMINING VOLTAGE RATIO
摘要
申请公布号
SU1451731(A1)
申请公布日期
1989.01.15
申请号
SU19874261489
申请日期
1987.06.15
申请人
FIZIKO-MEKHANICHESKIJ I IM.G.V.KARPENKO
发明人
KHLYUNEV ALEKSEJ L,SU
分类号
G06G7/16;G06J3/00
主分类号
G06G7/16
代理机构
代理人
主权项
地址
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