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发明名称
Схема питания накальных цепей радиостанций
摘要
申请公布号
SU78855(A1)
申请公布日期
1948.11.30
申请号
SU19480375328
申请日期
1948.03.17
申请人
OBOLDUEV S.G.
发明人
OBOLDUEV S.G.
分类号
H02J7/00
主分类号
H02J7/00
代理机构
代理人
主权项
地址
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