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发明名称
Устройство для защиты машин постоянного тока
摘要
申请公布号
SU90915(A1)
申请公布日期
1950.11.30
申请号
SU19500430139
申请日期
1950.03.09
申请人
BONDARENKO P.S.
发明人
BONDARENKO P.S.
分类号
H02K11/00
主分类号
H02K11/00
代理机构
代理人
主权项
地址
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