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经营范围
发明名称
Antenna system for ultra-short waves
摘要
申请公布号
GB594654(A)
申请公布日期
1947.11.17
申请号
GB19440015095
申请日期
1944.08.08
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H01Q13/04;H01Q21/26
主分类号
H01Q13/04
代理机构
代理人
主权项
地址
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