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发明名称
Устройство для измерения отношения амплитуд двух переменных напряжений
摘要
申请公布号
SU135537(A1)
申请公布日期
1960.11.30
申请号
SU19600669482
申请日期
1960.06.08
申请人
发明人
SKRIPNIK YU.A.
分类号
G01R19/10
主分类号
G01R19/10
代理机构
代理人
主权项
地址
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