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发明名称
Perfectionnements aux récepteurs d'oscillations de haute fréquence
摘要
申请公布号
FR733702(A)
申请公布日期
1932.10.10
申请号
FRD733702
申请日期
1931.06.25
申请人
发明人
BARTHELEMY RENE
分类号
H04B1/16
主分类号
H04B1/16
代理机构
代理人
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