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发明名称
Perfectionnements aux récepteurs radioélectriques
摘要
申请公布号
FR834828(A)
申请公布日期
1938.12.02
申请号
FRD834828
申请日期
1937.08.20
申请人
SOCIETE INDEPENDANTE DE TELEGRAPHIE SANS FIL
发明人
分类号
H04L27/06
主分类号
H04L27/06
代理机构
代理人
主权项
地址
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