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发明名称
DEVICE FOR CHECKING THE PRESENCE OF N-PHASE AC VOLTAGE
摘要
申请公布号
RU2015594(C1)
申请公布日期
1994.06.30
申请号
SU19915000333
申请日期
1991.07.15
申请人
DRUZHININ ANATOLIJ YA
发明人
DRUZHININ ANATOLIJ YA
分类号
H02H3/24;G01R19/155;H01H85/30;(IPC1-7):H02H3/24
主分类号
H02H3/24
代理机构
代理人
主权项
地址
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