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发明名称
Improvements in thermionic valve circuits employing degenerative feedback
摘要
申请公布号
GB563486(A)
申请公布日期
1944.08.16
申请号
GB19430002045
申请日期
1943.02.08
申请人
A. C. COSSOR LIMITED;ARTHUR HENRY ASHFORD WYNN
发明人
分类号
H03F3/189
主分类号
H03F3/189
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代理人
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