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发明名称
Automatic inverse feedback method and means for correcting response characteristic of phototube circuits
摘要
申请公布号
US2534668(A)
申请公布日期
1950.12.19
申请号
US19480055034
申请日期
1948.10.18
申请人
GUNDERSON NORMAN R
发明人
GUNDERSON NORMAN R.
分类号
H03F3/40
主分类号
H03F3/40
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代理人
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