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经营范围
发明名称
Slotted cylindrical antenna
摘要
申请公布号
GB735578(A)
申请公布日期
1955.08.24
申请号
GB19520022057
申请日期
1952.09.02
申请人
ANDREW ALFORD
发明人
分类号
H01Q13/12
主分类号
H01Q13/12
代理机构
代理人
主权项
地址
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