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经营范围
发明名称
Improvements in or relating to direct lift aircraft
摘要
申请公布号
GB656833(A)
申请公布日期
1951.09.05
申请号
GB19460030797
申请日期
1946.10.16
申请人
EDWARD ALBERT STALKER
发明人
分类号
B64C27/615
主分类号
B64C27/615
代理机构
代理人
主权项
地址
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