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发明名称
Direction finder
摘要
申请公布号
US2489290(A)
申请公布日期
1949.11.29
申请号
US19450628925
申请日期
1945.11.15
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
HEATON-ARMSTRONG LOUIS JOHN
分类号
G01S3/06
主分类号
G01S3/06
代理机构
代理人
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地址
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