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公开(公告)号:US3211547A
公开(公告)日:1965-10-12
申请号:US26816863
申请日:1963-01-31
Applicant: ALUMINUM CO OF AMERICA
Inventor: NOEL JARRETT , STARNER BERNARD M , JACOBS STANLEY C , KNAPP LESTER L
IPC: C22B21/06
CPC classification number: C22B21/06
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公开(公告)号:US3211443A
公开(公告)日:1965-10-12
申请号:US18733662
申请日:1962-04-13
Applicant: ALUMINUM CO OF AMERICA
Inventor: STARNER BERNARD M , JACOBS STANLEY C , NOEL JARRETT
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