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发明名称
Improvements in and relating to wireless systems for use in navigation
摘要
申请公布号
GB335967(A)
申请公布日期
1930.09.29
申请号
GB19290019903
申请日期
1929.06.28
申请人
GRAHAM AMPLION LIMITED;DUNCAN SINCLAIR;?? D'AROY HODGSON;WILLIAM JOHN RICKETS
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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