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发明名称
Improvements in electronic amplifiers
摘要
申请公布号
GB622491(A)
申请公布日期
1949.05.03
申请号
GB19460028799
申请日期
1946.09.26
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED;THOMAS HERBERT MACKENZIE
发明人
分类号
H03F3/40
主分类号
H03F3/40
代理机构
代理人
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