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发明名称
Прибор для измерения напряжения
摘要
申请公布号
SU25650(A1)
申请公布日期
1932.03.31
申请号
SU19310089510
申请日期
1931.06.04
申请人
ROMANOV A.I.
发明人
ROMANOV A.I.
分类号
G01R19/00
主分类号
G01R19/00
代理机构
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