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发明名称
Ламповый умножитель частоты
摘要
申请公布号
SU58860(A1)
申请公布日期
1940.11.30
申请号
SU19390001143
申请日期
1939.06.29
申请人
EGUDOV S.M.
发明人
EGUDOV S.M.
分类号
H03B19/06
主分类号
H03B19/06
代理机构
代理人
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