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发明名称
Blade vortex interaction noise reduction techniques for a rotorcraft
摘要
申请公布号
US5711651(B1)
申请公布日期
2000.11.28
申请号
US19960662601
申请日期
1996.06.13
申请人
MCDONELL DOUGLAS HELICOPTER CO., INC.
发明人
CHARLES, BRUCE, D.;HASSAN, AHMED, A.;TADGHIGHI HORMOZ;JANAKIRAM, RAM, D.;SANKAR, LAKSHIMI, N.
分类号
B64C27/00;B64C27/46;(IPC1-7):F01D5/00
主分类号
B64C27/00
代理机构
代理人
主权项
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