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经营范围
发明名称
Tunable transistor radio frequency amplifier having approximately constant bandwidth
摘要
申请公布号
US2889453(A)
申请公布日期
1959.06.02
申请号
US19550511847
申请日期
1955.05.31
申请人
GENERAL ELECTRIC COMPANY
发明人
STERN ARTHUR P.
分类号
H03J3/06
主分类号
H03J3/06
代理机构
代理人
主权项
地址
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