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1.发明授权Aircraft reaction propulsion units and installations with means to produce reverse thrust 失效飞机反应推进装置和装置具有产生反推力的手段
公开(公告)号：US2780058A
公开(公告)日：1957-02-05
申请号：US40492654
申请日：1954-01-19
Applicant: ROLLS ROYCE
CPC classification number: F02K1/60 , H04N5/21 , H04N5/53 , Y10T137/87804
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