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经营范围
发明名称
Means for controlling aeroplanes when in flight
摘要
申请公布号
US2419161(A)
申请公布日期
1947.04.15
申请号
US19430500196
申请日期
1943.08.27
申请人
LEWELLEN PITT HUBERT
发明人
PITT HUBERT LEWELLEN
分类号
B64C9/14;B64C21/02
主分类号
B64C9/14
代理机构
代理人
主权项
地址
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