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1.发明公开AN UNMANNED FLIGHT VEHICLE INCLUDING COUNTER ROTATING ROTORS POSITIONED WITHIN A TOROIDAL SHROUD AND OPERABLE TO PROVIDE ALL REQUIRED VEHICLE FLIGHT CONTROLS 失效一个无人驾驶的车辆，其中包括一个在转轴上定位的相对旋转的转子，并可以提供所有需要的车辆飞行控制
公开(公告)号：EP0457710A3
公开(公告)日：1992-01-15
申请号：EP91630027
申请日：1991-05-14
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： CYCON, JAMES PETER , ROSEN, KENNETH MARTIN , WHYTE, ANDREW CRAWFORD
CPC classification number: B64C39/024 , B64C27/10 , B64C27/20 , B64C2201/027 , B64C2201/108 , B64C2201/127 , B64C2201/162
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