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发明名称
Appareil d'atténuation sélectif en fréquence
摘要
申请公布号
BE608538(A1)
申请公布日期
1962.01.15
申请号
BE19610608538
申请日期
1961.09.26
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
ALAN MAYER GORDON;LARNED AMES MEACHAM
分类号
H04Q1/453;(IPC1-7):G05F
主分类号
H04Q1/453
代理机构
代理人
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