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发明名称
Measurement of distance by frequency-modulated carrier wave
摘要
申请公布号
US2418538(A)
申请公布日期
1947.04.08
申请号
US19440542921
申请日期
1944.06.30
申请人
LEEDS AND NORTHRUP COMPANY
发明人
YETTER EDWARD W.
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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