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经营范围
发明名称
Устройство для регистрации потребления энергии на электровозах и моторных вагонах постоянного тока
摘要
申请公布号
SU54918(A1)
申请公布日期
1938.11.30
申请号
SUD54918
申请日期
1938.02.01
申请人
RAKOV V.A.;SHCHUKIN A.I.
发明人
RAKOV V.A.;SHCHUKIN A.I.
分类号
B60L3/00;G01R11/30;H02P7/14
主分类号
B60L3/00
代理机构
代理人
主权项
地址
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