Patent search ap:("ROLLS ROYCE") AND inv:"HUBERT SPOONER" Page 1

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发明授权
Jet noise silencing appartus for an aircraft 失效
Title translation: 飞机上的噪音消声器

公开(公告)号：US3113636A

公开(公告)日：1963-12-10

申请号：US6127560

申请日：1960-10-07

Applicant: ROLLS ROYCE

Inventor： MORRIS BROWN DAVID , HUBERT SPOONER

IPC: B64D27/10 , F02K1/40

CPC classification number: B64D27/20 , F02K1/40

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