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公开(公告)号:US2358157A
公开(公告)日:1944-09-12
申请号:US42590042
申请日:1942-01-07
Applicant: ALUMINUM CO OF AMERICA
Inventor: GARDNER GEORGE R
IPC: B22C3/00
CPC classification number: B22C3/00 , Y10S106/01 , Y10S106/02
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公开(公告)号:US3381741A
公开(公告)日:1968-05-07
申请号:US54242466
申请日:1966-04-13
Applicant: ALUMINUM CO OF AMERICA
Inventor: GARDNER GEORGE R
IPC: B22D11/04 , B22D11/047 , B22D11/10
CPC classification number: B22D11/10 , B22D11/0401 , B22D11/047
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公开(公告)号:US2618530A
公开(公告)日:1952-11-18
申请号:US10008349
申请日:1949-06-18
Applicant: ALUMINUM CO OF AMERICA
Inventor: GARDNER GEORGE R
IPC: B22C3/00
CPC classification number: B22C3/00
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公开(公告)号:US3022556A
公开(公告)日:1962-02-27
申请号:US79004459
申请日:1959-01-30
Applicant: ALUMINUM CO OF AMERICA
Inventor: GARDNER GEORGE R , BUCK JOHN C
CPC classification number: B22D21/007 , B22C9/04
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公开(公告)号:US2754220A
公开(公告)日:1956-07-10
申请号:US32333952
申请日:1952-11-29
Applicant: ALUMINUM CO OF AMERICA
Inventor: GARDNER GEORGE R
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