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发明名称
Jævnspændingsforstærker bestående af vekselretter, elektronrørsforstærker og ensretter og med modkobling fra udgangssiden til indgangssiden.
摘要
申请公布号
DK71982(C)
申请公布日期
1951.01.08
申请号
DK19460004960
申请日期
1946.12.18
申请人
RADIOMETER, AAGAARD NIELSEN & SCHROEDER
发明人
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主分类号
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