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发明名称
Dispositif pour la mesure de l'amplitude de haute fréquence non modulée
摘要
申请公布号
FR824759(A)
申请公布日期
1938.02.16
申请号
FRD824759
申请日期
1937.07.23
申请人
TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
G01R19/00
主分类号
G01R19/00
代理机构
代理人
主权项
地址
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