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发明名称
Direction finder
摘要
申请公布号
US2166100(A)
申请公布日期
1939.07.11
申请号
US19370135650
申请日期
1937.04.08
申请人
PAN AMERICAN AIRWAYS CORPORATION
发明人
SULLINGER FERRIS W.
分类号
G01S3/08
主分类号
G01S3/08
代理机构
代理人
主权项
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