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发明名称
Pivotally mounted rotating wing for aircraft
摘要
申请公布号
US2650667(A)
申请公布日期
1953.09.01
申请号
US19500163979
申请日期
1950.05.01
申请人
BELL AIRCRAFT CORPORATION
发明人
YOUNG ARTHUR M.
分类号
B64C27/43
主分类号
B64C27/43
代理机构
代理人
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地址
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