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公开(公告)号:US2842835A
公开(公告)日:1958-07-15
申请号:US51658855
申请日:1955-06-20
Applicant: ROLLS ROYCE
Inventor: ERNEST GRESHAM HAROLD , WILSON HALL DOUGLAS
IPC: B21K1/28
CPC classification number: B21J5/00 , B21J5/002 , B21K1/28 , Y10T29/49501
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公开(公告)号:US2522575A
公开(公告)日:1950-09-19
申请号:US7014649
申请日:1949-01-10
Applicant: ROLLS ROYCE , HIGH DUTY ALLOYS LTD
IPC: C22C21/12
CPC classification number: C22C21/12
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公开(公告)号:US2497667A
公开(公告)日:1950-02-14
申请号:US72644147
申请日:1947-02-04
Applicant: ROLLS ROYCE
Inventor: ERNEST GRESHAM HAROLD , WILSON HALL DOUGLAS
IPC: C22C19/05
CPC classification number: C22C19/058
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公开(公告)号:US2781263A
公开(公告)日:1957-02-12
申请号:US42629254
申请日:1954-04-28
Applicant: ROLLS ROYCE
Inventor: ERNEST GRESHAM HAROLD , GEORGE FARNSWORTH ALEC , WILSON HALL DOUGLAS
IPC: C22C21/12
CPC classification number: C22C21/12
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公开(公告)号:US2781262A
公开(公告)日:1957-02-12
申请号:US38752453
申请日:1953-10-21
Applicant: ROLLS ROYCE
IPC: C22C21/12
CPC classification number: C22C21/12
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公开(公告)号:US2621122A
公开(公告)日:1952-12-09
申请号:US77846647
申请日:1947-10-07
Applicant: ROLLS ROYCE
Inventor: ERNEST GRESHAM HAROLD , ALAN WHEELER MARCUS , WILSON HALL DOUGLAS
CPC classification number: C22C19/056 , B23K35/3033 , Y10S428/939
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7.Nickel chromium base alloy and a stationary turbine blade made therefrom 失效
Title translation: 镍铬基合金和由其制成的固定涡轮叶片公开(公告)号:US2781264A
公开(公告)日:1957-02-12
申请号:US38725253
申请日:1953-10-20
Applicant: ROLLS ROYCE
Inventor: ERNEST GRESHAM HAROLD , ALAN WHEELER MARCUS
IPC: C22C19/05
CPC classification number: C22C19/055
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8.Nickel chromium alloys having high creep strength at high temperatures 失效
Title translation: 镍铬合金在高温下具有较高的蠕变强度公开(公告)号:US2712498A
公开(公告)日:1955-07-05
申请号:US9481649
申请日:1949-05-23
Applicant: ROLLS ROYCE
Inventor: ERNEST GRESHAM HAROLD , ADAM DUNLOP , ALAN WHEELER MARCUS
IPC: C22C19/05
CPC classification number: C22C19/053
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公开(公告)号:US2586647A
公开(公告)日:1952-02-19
申请号:US72644047
申请日:1947-02-04
Applicant: ROLLS ROYCE
Inventor: ERNEST GRESHAM HAROLD , WILSON HALL DOUGLAS
IPC: C22C21/00
CPC classification number: C22C21/00
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