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发明名称
RECEPTEUR DE SIGNAUX MULTIFREQUENCES
摘要
申请公布号
BE776664(A1)
申请公布日期
1972.04.04
申请号
BE19710776664
申请日期
1971.12.14
申请人
WESTERN ELECTRIC CY INC., 195 BROADWAY, NEW YORK, N.Y., (E.U.A.),
发明人
R.W. WYNDRUM JR.
分类号
H04L27/30;H04Q1/453;(IPC1-7):H04B/
主分类号
H04L27/30
代理机构
代理人
主权项
地址
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