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发明名称
Système de transmission codée
摘要
申请公布号
FR1061304(A)
申请公布日期
1954.04.12
申请号
FRD1061304
申请日期
1952.08.07
申请人
LABORATOIRE CENTRAL DE TELECOMMUNICATIONS
发明人
AIGRIN PIERRE-RAOUL-ROGER
分类号
H03M3/02
主分类号
H03M3/02
代理机构
代理人
主权项
地址
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