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发明名称
Perfectionnements aux antennes de réception radioélectriques
摘要
申请公布号
FR1064685(A)
申请公布日期
1954.05.17
申请号
FRD1064685
申请日期
1951.08.04
申请人
ETABLISSEMENTS M. PORTENSEIGNE
发明人
分类号
H01Q21/30
主分类号
H01Q21/30
代理机构
代理人
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