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公开(公告)号:US2870978A
公开(公告)日:1959-01-27
申请号:US35238253
申请日:1953-05-01
Applicant: ROLLS ROYCE
Inventor: ARNOLD GRIFFITH ALAN , WILLIAM THORPE ALAN
IPC: B64C9/38
CPC classification number: B64C9/38
公开(公告)号:US2870978A
公开(公告)日:1959-01-27
申请号:US35238253
申请日:1953-05-01
Applicant: ROLLS ROYCE
Inventor: ARNOLD GRIFFITH ALAN , WILLIAM THORPE ALAN
IPC: B64C9/38
CPC classification number: B64C9/38