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发明名称
Radio direction finder
摘要
申请公布号
US2223513(A)
申请公布日期
1940.12.03
申请号
US19370176155
申请日期
1937.11.24
申请人
AGA-BALTIC RADIO AKTIEBOLAG
发明人
FRANSSON FRANS
分类号
G01S1/02
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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