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公开(公告)号:US2840469A
公开(公告)日:1958-06-24
申请号:US51287655
申请日:1955-06-02
Applicant: ROLLS ROYCE
Inventor: GRESHAM HAROLD E , ALAN WHEELER MARCUS , DARLEY ABBEY , RAYMOND BIRD JACK
CPC classification number: F01D25/005 , C22C19/055
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2.Heat treatment of machined parts manufactured from nickel chromium alloys 失效
Title translation: 热处理由镍铬合金制造的加工零件公开(公告)号:US2677631A
公开(公告)日:1954-05-04
申请号:US26265851
申请日:1951-12-20
Applicant: ROLLS ROYCE
Inventor: GRESHAM HAROLD E , WHEELER MARCUS A , ADAM DUNLOP
IPC: C22C19/05
CPC classification number: C22C19/053
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