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发明名称
Устройство для защиты линий постоянного тока
摘要
申请公布号
SU72940(A1)
申请公布日期
1947.11.30
申请号
SU19400317622
申请日期
1940.04.08
申请人
ZILBERTAL A.
发明人
ZILBERTAL A.
分类号
H02H7/26
主分类号
H02H7/26
代理机构
代理人
主权项
地址
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