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经营范围
发明名称
Improvements in aviation trainer
摘要
申请公布号
GB588100(A)
申请公布日期
1947.05.14
申请号
GB19440009942
申请日期
1944.05.23
申请人
LINK AVIATION DEVICES, INC.
发明人
分类号
G09B9/14
主分类号
G09B9/14
代理机构
代理人
主权项
地址
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