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发明名称
Устройство для преобразования импульсов тока постоянного направления в импульс тока переменного направления
摘要
申请公布号
SU26246(A1)
申请公布日期
1932.04.30
申请号
SU19300064085
申请日期
1930.02.09
申请人
VINOGRADOV A.V.
发明人
VINOGRADOV A.V.
分类号
H03K5/00
主分类号
H03K5/00
代理机构
代理人
主权项
地址
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