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经营范围
发明名称
Фильтр для авторегулируемого усилителя
摘要
申请公布号
SU131786(A1)
申请公布日期
1960.11.30
申请号
SU19600651226
申请日期
1960.01.18
申请人
NEMANOV V.S.
发明人
NEMANOV V.S.
分类号
H03G3/20
主分类号
H03G3/20
代理机构
代理人
主权项
地址
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