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发明名称
Direction finder
摘要
申请公布号
US2480118(A)
申请公布日期
1949.08.30
申请号
US19460717306
申请日期
1946.12.19
申请人
FEDERAL TELEPHONE AND RADIO CORPORATION
发明人
CLARK TREVOR H.
分类号
G01S3/42
主分类号
G01S3/42
代理机构
代理人
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