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发明名称
Flying-wing aeroplane
摘要
申请公布号
US1797326(A)
申请公布日期
1931.03.24
申请号
US19290379269
申请日期
1929.07.18
申请人
THE GENERAL DEVELOPMENT COMPANY
发明人
CHRISTMAS WILLIAM WHITNEY
分类号
B64C39/04
主分类号
B64C39/04
代理机构
代理人
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地址
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