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发明名称
Visual runway locator system
摘要
申请公布号
US2497383(A)
申请公布日期
1950.02.14
申请号
US19470758687
申请日期
1947.07.02
申请人
WHITAKER ROGER B
发明人
WHITAKER ROGER B.
分类号
B64F1/20
主分类号
B64F1/20
代理机构
代理人
主权项
地址
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