DEVICE FOR PROTECTING AGAINST SHORT CIRCUIT TO THE GROUND IN A FOUR-LINE THREE-PHASE CIRCUIT WITH DEAD EARTHED NEUTRAL AND MUTIPLE-GROUNDED NEUTRAL CONDUCTOR
摘要
申请公布号
SU1686574(A1)
申请公布日期
1991.10.23
申请号
SU19884615447
申请日期
1988.12.05
申请人
OD OTDEL KOMPLEKSNOGO PROEKTIROVANIYA UK OTDEL VG PROEKTNO-IZYSKATELSKOGO NII "SELENERGOPROEKT"
