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经营范围
发明名称
Linear high-gain amplifier circuits or the like
摘要
申请公布号
US2890291(A)
申请公布日期
1959.06.09
申请号
US19550484506
申请日期
1955.01.27
申请人
HOFFMAN ELECTRONICS CORPORATION
发明人
JACOBSEN LANCE R.
分类号
H03F3/44
主分类号
H03F3/44
代理机构
代理人
主权项
地址
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