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发明名称
METHOD OF DIFFERENTIAL CURRENT PROTECTION OF ELECTRIC INSTALLATION
摘要
申请公布号
SU658646(A1)
申请公布日期
1979.04.25
申请号
SU19772463669
申请日期
1977.03.09
申请人
NOVOCHERKASSKIJ POLT I IM SERGO ORDZHONIKIDZE
发明人
DROZDOV ALEKSANDR D,SU;PODGORNYJ EDUARD V,SU;RYBALKIN ALEKSEJ D,SU
分类号
H02H3/28;(IPC1-7):H02H3/28
主分类号
H02H3/28
代理机构
代理人
主权项
地址
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