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经营范围
发明名称
Ground trainer for aircraft crew
摘要
申请公布号
US2584261(A)
申请公布日期
1952.02.05
申请号
US19440542986
申请日期
1944.06.30
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
DAVIS RICHARD C.;FOGARTY EDWARD J.;RIPPERE ROBERT O.
分类号
G09B9/16
主分类号
G09B9/16
代理机构
代理人
主权项
地址
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