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发明名称
DEVICE FOR DIFFERENTIAL PROTECTION OF ELECTRIC INSTALLATION
摘要
申请公布号
SU1453505(A1)
申请公布日期
1989.01.23
申请号
SU19874216203
申请日期
1987.03.26
申请人
VNI,üPOEKTHO-KOHCTPÔKTOPCKôö ô TEXHOóO×ôÚECKôö ôHCTôTÔT PEóECTPOEHôù
发明人
BORISOV LEONID F,SU;KASHITSIN YURIJ I,SU;POLYAKOV VALENTIN E,SU
分类号
H02H3/28
主分类号
H02H3/28
代理机构
代理人
主权项
地址
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