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发明名称
Устройство для преобразования переменного тока в импульсный
摘要
申请公布号
SU51532(A1)
申请公布日期
1936.11.30
申请号
SU19350186089
申请日期
1935.02.03
申请人
BALKOVETS D.S.
发明人
BALKOVETS D.S.
分类号
H02M5/38;H03K12/00
主分类号
H02M5/38
代理机构
代理人
主权项
地址
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