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发明名称
Pulse landing system
摘要
申请公布号
US2433381(A)
申请公布日期
1947.12.30
申请号
US19430501342
申请日期
1943.09.06
申请人
FEDERAL TELEPHONE AND RADIO CORPORATION
发明人
MARCHAND NATHAN
分类号
G01S1/02;G01S19/46
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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