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发明名称
Improvements relating to aeroplanes
摘要
申请公布号
GB508367(A)
申请公布日期
1939.06.27
申请号
GB19370032816
申请日期
1937.11.27
申请人
ALFRED HESSELL TILTMAN;AIRSPEED (1934) LIMITED
发明人
分类号
B64C3/56
主分类号
B64C3/56
代理机构
代理人
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地址
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