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发明名称
Устройство для автоматической проверки высокочастотных каналов дифференциально-фазной защиты линий электропередачи
摘要
申请公布号
SU137163(A1)
申请公布日期
1960.11.30
申请号
SU19600653662
申请日期
1960.02.08
申请人
发明人
SHTEMPEL E.P.
分类号
H02H7/26;H02H3/30
主分类号
H02H7/26
代理机构
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