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发明名称
Электромашинный усилитель
摘要
申请公布号
SU117335(A1)
申请公布日期
1957.11.30
申请号
SU19570582265
申请日期
1957.08.20
申请人
SVECHARNIK D.V.
发明人
SVECHARNIK D.V.
分类号
H02K17/30
主分类号
H02K17/30
代理机构
代理人
主权项
地址
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