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发明名称
Устройство для повышения постоянного напряжения
摘要
申请公布号
SU24045(A1)
申请公布日期
1931.11.30
申请号
SU19300069333
申请日期
1930.05.03
申请人
TOKAREV V.G.
发明人
TOKAREV V.G.
分类号
H02M3/08;H02M3/10
主分类号
H02M3/08
代理机构
代理人
主权项
地址
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