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发明名称
High input impedance direct-coupled transistor amplifier
摘要
申请公布号
GB1055411(A)
申请公布日期
1967.01.18
申请号
GB19640036150
申请日期
1964.09.03
申请人
LEEDS AND NORTHRUP COMPANY
发明人
分类号
H03F1/30;H03F1/34
主分类号
H03F1/30
代理机构
代理人
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