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发明名称
Сигнальное устройство для указания на станции о включении в линию электродвигателя
摘要
申请公布号
SU24739(A1)
申请公布日期
1931.12.31
申请号
SU19300080279
申请日期
1930.12.11
申请人
GILYAREVSKIJ S.V.
发明人
GILYAREVSKIJ S.V.
分类号
G08B1/08
主分类号
G08B1/08
代理机构
代理人
主权项
地址
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