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发明名称
Radio navigation aiding devices
摘要
申请公布号
US2850728(A)
申请公布日期
1958.09.02
申请号
US19550528434
申请日期
1955.08.15
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
WRIGHT PETER MAURICE;RAMSAY JOHN FORREST
分类号
G01S13/75
主分类号
G01S13/75
代理机构
代理人
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