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发明名称
Automatic gain control for pulseecho systems
摘要
申请公布号
US2422069(A)
申请公布日期
1947.06.10
申请号
US19420470689
申请日期
1942.12.30
申请人
RADIO CORPORATION OF AMERICA
发明人
BEDFORD ALDA V.
分类号
G01S7/34;G01S13/42
主分类号
G01S7/34
代理机构
代理人
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