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发明名称
Improvements in or relating to flying machines
摘要
申请公布号
GB722228(A)
申请公布日期
1955.01.19
申请号
GB19520021620
申请日期
1952.08.28
申请人
WILLIAM DOUGLAS COOKE
发明人
分类号
B64C39/00
主分类号
B64C39/00
代理机构
代理人
主权项
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