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发明名称
Improvements relating to radio course-indicators
摘要
申请公布号
GB550633(A)
申请公布日期
1943.01.18
申请号
GB19420002590
申请日期
1942.02.27
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
G01S1/02
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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