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发明名称
High-frequency amplifier with controlled load impedance
摘要
申请公布号
US2480195(A)
申请公布日期
1949.08.30
申请号
US19460666239
申请日期
1946.05.01
申请人
HARTFORD NATIONAL BANK AND TRUST COMPANY
发明人
POSTHUMUS KLAAS
分类号
H03F1/06
主分类号
H03F1/06
代理机构
代理人
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地址
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