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发明名称
Improvements in or relating to radio navigation systems
摘要
申请公布号
GB955281(A)
申请公布日期
1964.04.15
申请号
GB19610022019
申请日期
1961.06.19
申请人
DECCA LIMITED
发明人
WHITE WILFRED ST. JOHN
分类号
G01S1/30
主分类号
G01S1/30
代理机构
代理人
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