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发明名称
Circuit employing calibrated variable impedances for measuring transistor beta and beta cutoff frequency
摘要
申请公布号
US3314008(A)
申请公布日期
1967.04.11
申请号
US19630319105
申请日期
1963.10.28
申请人
HUGHES AIRCRAFT COMPANY
发明人
HEARD JAMES L.
分类号
G01R31/26
主分类号
G01R31/26
代理机构
代理人
主权项
地址
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