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发明名称
Frequency modulated altimeter or distance indicator
摘要
申请公布号
US2422079(A)
申请公布日期
1947.06.10
申请号
US19420466402
申请日期
1942.11.21
申请人
RADIO CORPORATION OF AMERICA
发明人
CARLSON WENDELL L.;LANDON VERNON D.
分类号
G01S13/34
主分类号
G01S13/34
代理机构
代理人
主权项
地址
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