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发明名称
Automatically synchronized long range navigation pulse transmitter
摘要
申请公布号
US2671897(A)
申请公布日期
1954.03.09
申请号
US19450603092
申请日期
1945.07.03
申请人
WOODBURY ROGER B
发明人
WOODBURY ROGER B.
分类号
G01S1/20;G01S1/24;H03L7/00
主分类号
G01S1/20
代理机构
代理人
主权项
地址
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