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发明名称
VTOL aircraft
摘要
申请公布号
US5170963(A)
申请公布日期
1992.12.15
申请号
US19910764806
申请日期
1991.09.24
申请人
AUGUST H. BECK FOUNDATION COMPANY
发明人
BECK, JR., AUGUST H.
分类号
B64C39/06
主分类号
B64C39/06
代理机构
代理人
主权项
地址
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