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发明名称
Wireless system for navigation
摘要
申请公布号
US2800653(A)
申请公布日期
1957.07.23
申请号
US19440527018
申请日期
1944.03.17
申请人
JAMES DIPPY ROBERT
发明人
DIPPY ROBERT JAMES
分类号
G01S1/02;G01S1/20
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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