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发明名称
NEGATIVE FEEDBACK AMPLIFIER
摘要
申请公布号
CA395514(A)
申请公布日期
1941.03.25
申请号
CAD395514
申请日期
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED;BELL TELEPHONE LABORATORIES
发明人
JULIAN MONTGOMERY WEST
分类号
主分类号
代理机构
代理人
主权项
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