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经营范围
发明名称
Improvements in or relating to radio lenses
摘要
申请公布号
GB689408(A)
申请公布日期
1953.03.25
申请号
GB19500028401
申请日期
1950.11.21
申请人
COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
分类号
H01Q15/02
主分类号
H01Q15/02
代理机构
代理人
主权项
地址
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