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发明名称
Perfectionnements aux antennes pour toutes applications
摘要
申请公布号
FR701951(A)
申请公布日期
1931.03.26
申请号
FRD701951
申请日期
1929.12.09
申请人
COMPAGNIE DES CABLES ET MATERIEL ELECTRIQUES G. BOUCHERY
发明人
分类号
H01Q9/40
主分类号
H01Q9/40
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