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公开(公告)号:US2962370A
公开(公告)日:1960-11-29
申请号:US79450659
申请日:1959-02-20
Applicant: ALUMINUM CO OF AMERICA
Inventor: FOSTER LUTHER M , GEORGE LONG
IPC: C22B58/00
CPC classification number: C22B58/00
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公开(公告)号:US3113879A
公开(公告)日:1963-12-10
申请号:US12997561
申请日:1961-08-08
Applicant: ALUMINUM CO OF AMERICA
Inventor: FOSTER LUTHER M , GEORGE LONG
IPC: C04B35/581
CPC classification number: C04B35/581
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公开(公告)号:US2829961A
公开(公告)日:1958-04-08
申请号:US49426555
申请日:1955-03-14
Applicant: ALUMINUM CO OF AMERICA
Inventor: MILLER MIKE A , FOSTER LUTHER M , BAKER COLE D
IPC: C22B21/02
CPC classification number: C22B21/02
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