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发明名称
Improvements in or relating to aircraft provided with lifting rotors
摘要
申请公布号
GB806614(A)
申请公布日期
1958.12.31
申请号
GB19560008657
申请日期
1956.03.20
申请人
WILLIAM DOUGLAS COOKE
发明人
分类号
B64C29/00
主分类号
B64C29/00
代理机构
代理人
主权项
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