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发明名称
Automatic direction finder
摘要
申请公布号
US1862119(A)
申请公布日期
1932.06.07
申请号
US19260133180
申请日期
1926.09.02
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
LITTLE DONALD G.
分类号
G01S3/42
主分类号
G01S3/42
代理机构
代理人
主权项
地址
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