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发明名称
Détecteurs de signaux télégraphiques discriminant les fréquences
摘要
申请公布号
FR1358245(A)
申请公布日期
1964.04.10
申请号
FR19630936923
申请日期
1963.06.04
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H04L27/14;H04L27/156
主分类号
H04L27/14
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代理人
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