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发明名称
Amplifier circuit
摘要
申请公布号
US2775655(A)
申请公布日期
1956.12.25
申请号
US19520300172
申请日期
1952.07.22
申请人
HARTFORD NATIONAL BANK AND TRUST COMPANY
发明人
BORDEWIJK JAN LOURENS;LANSU JOSEPH FREDERIK;WINKEL JAN TE
分类号
H03F3/52;H03G3/08
主分类号
H03F3/52
代理机构
代理人
主权项
地址
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