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发明名称
Improvements in and relating to radio aerials
摘要
申请公布号
GB649944(A)
申请公布日期
1951.02.07
申请号
GB19480010146
申请日期
1948.04.12
申请人
THE BRITISH BROADCASTING CORPORATION;HAROLD PAGE;JOHN ERNEST MARTIN
发明人
分类号
H01Q13/04
主分类号
H01Q13/04
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