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发明名称
Transistor amplifier
摘要
申请公布号
US2994832(A)
申请公布日期
1961.08.01
申请号
US19580727194
申请日期
1958.04.08
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
JAMES DENNIS B.
分类号
H03F1/32;H03F3/18;H03F3/30;H03F3/45
主分类号
H03F1/32
代理机构
代理人
主权项
地址
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