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发明名称
Perfectionnements aux systèmes d'aériens directionnels fonctionnant à très hautes fréquences
摘要
申请公布号
FR938544(A)
申请公布日期
1948.10.18
申请号
FRD938544
申请日期
1946.12.23
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
G01S3/06;H01Q21/29
主分类号
G01S3/06
代理机构
代理人
主权项
地址
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