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发明名称
Navigational radio beacons
摘要
申请公布号
GB688480(A)
申请公布日期
1953.03.11
申请号
GB19500004952
申请日期
1950.02.27
申请人
HERBERT EDWARD HOGBEN;CHARLES ROBERT SHEARSTON;JOHN BUCKINGHAM
发明人
分类号
G01S1/02
主分类号
G01S1/02
代理机构
代理人
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