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发明名称
Improvements in retractable landing gear for aircraft
摘要
申请公布号
GB534522(A)
申请公布日期
1941.03.10
申请号
GB19390017173
申请日期
1939.06.12
申请人
ALEXANDER CRABB REID
发明人
分类号
B64C25/20
主分类号
B64C25/20
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代理人
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