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发明名称
An improved radio antenna system
摘要
申请公布号
GB587071(A)
申请公布日期
1947.04.14
申请号
GB19440005920
申请日期
1944.03.30
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H01Q21/24
主分类号
H01Q21/24
代理机构
代理人
主权项
地址
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