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发明名称
Procédé et appareil permettant de vérifier la fréquence d'un circuit électrique oscillant
摘要
申请公布号
FR943167(A)
申请公布日期
1949.03.01
申请号
FRD943167
申请日期
1947.02.27
申请人
SOCIETE DE TRAVAUX ET D'APPLICATIONS RADIOELECTRIQUES
发明人
分类号
G01R23/00
主分类号
G01R23/00
代理机构
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