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发明名称
Low noise airfoil, eg cascade rotor blade for helicopters
摘要
申请公布号
GB2425998(A)
申请公布日期
2006.11.15
申请号
GB20060009275
申请日期
2006.05.10
申请人
THE BOEING COMPANY
发明人
THOMAS A ZIENTEK
分类号
B64C27/467;B64C27/473
主分类号
B64C27/467
代理机构
代理人
主权项
地址
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