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发明名称
Obstruction warning device
摘要
申请公布号
US2382557(A)
申请公布日期
1945.08.14
申请号
US19430489285
申请日期
1943.06.01
申请人
BENDIX AVIATION CORPORATION
发明人
FRAZIER ELMER E.
分类号
G01S11/06;G01S13/94
主分类号
G01S11/06
代理机构
代理人
主权项
地址
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