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公开(公告)号:US1931913A
公开(公告)日:1933-10-24
申请号:US64343932
申请日:1932-11-19
Applicant: ALUMINUM CO OF AMERICA
Inventor: ENNOR WILLIAM T
IPC: B21C37/04
CPC classification number: B21C37/045
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公开(公告)号:US2923040A
公开(公告)日:1960-02-02
申请号:US59802556
申请日:1956-07-16
Applicant: ALUMINUM CO OF AMERICA
Inventor: GOODWIN CARL L , ENNOR WILLIAM T
IPC: B22D18/06
CPC classification number: B22D18/06
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公开(公告)号:US2301027A
公开(公告)日:1942-11-03
申请号:US21720038
申请日:1938-07-02
Applicant: ALUMINUM CO OF AMERICA
Inventor: ENNOR WILLIAM T
CPC classification number: B22D11/14 , B22D21/007
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公开(公告)号:US1983579A
公开(公告)日:1934-12-11
申请号:US64550832
申请日:1932-12-03
Applicant: ALUMINUM CO OF AMERICA
Inventor: ENNOR WILLIAM T , KING WILLIAM E
IPC: B22D39/00
CPC classification number: B22D39/00
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公开(公告)号:US1862787A
公开(公告)日:1932-06-14
申请号:US55331631
申请日:1931-07-27
Applicant: ALUMINUM CO OF AMERICA
Inventor: ENNOR WILLIAM T
IPC: B22D43/00
CPC classification number: B22D43/004
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公开(公告)号:US2809891A
公开(公告)日:1957-10-15
申请号:US46190454
申请日:1954-10-12
Applicant: ALUMINUM CO OF AMERICA
Inventor: ENNOR WILLIAM T , LYLE JR JOHN P
IPC: C22C1/04
CPC classification number: C22C1/0416
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公开(公告)号:US2683294A
公开(公告)日:1954-07-13
申请号:US9604449
申请日:1949-05-28
Applicant: ALUMINUM CO OF AMERICA
Inventor: ENNOR WILLIAM T , HEATH JR ARTHUR C
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公开(公告)号:US2273483A
公开(公告)日:1942-02-17
申请号:US34828240
申请日:1940-07-29
Applicant: ALUMINUM CO OF AMERICA
Inventor: FINK WILLIAM L , ENNOR WILLIAM T
CPC classification number: D21F1/10 , B32B15/016 , Y10T428/12431 , Y10T428/12764
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公开(公告)号:US1891549A
公开(公告)日:1932-12-20
申请号:US49984730
申请日:1930-12-03
Applicant: ALUMINUM CO OF AMERICA
Inventor: LANE NORMAN B , ENNOR WILLIAM T
IPC: C22F1/04
CPC classification number: C22F1/04
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