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发明名称
Improvements in apparatus for increasing the field of vision in aircraft
摘要
申请公布号
GB444749(A)
申请公布日期
1936.03.20
申请号
GB19340023934
申请日期
1934.08.20
申请人
JOHN EDMUND LAYARD DRABBLE
发明人
分类号
B64D7/02
主分类号
B64D7/02
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代理人
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