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发明名称
Improvements in or relating to flight training apparatus
摘要
申请公布号
GB766998(A)
申请公布日期
1957.01.30
申请号
GB19540015617
申请日期
1954.05.26
申请人
COMMUNICATIONS PATENTS LIMITED
发明人
CUTLER ALBERT ERNEST
分类号
G09B9/32
主分类号
G09B9/32
代理机构
代理人
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