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发明名称
Radio azimuth indicator
摘要
申请公布号
US2296285(A)
申请公布日期
1942.09.22
申请号
US19390311313
申请日期
1939.12.28
申请人
LEAR AVIA, INC.
发明人
LEAR WILLIAM P.
分类号
G01S1/02;G01S19/14
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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