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发明名称
CODING DEVICE FOR A TWO-CHANNEL SYSTEM
摘要
申请公布号
CA810763(A)
申请公布日期
1969.04.15
申请号
CAD810763
申请日期
申请人
CSF-COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
MARC DUMAIRE
分类号
主分类号
代理机构
代理人
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