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公开(公告)号:US2784126A
公开(公告)日:1957-03-05
申请号:US35050153
申请日:1953-04-22
Applicant: ALUMINUM CO OF AMERICA
Inventor: CRINER CHARLES B
IPC: C22C21/12
CPC classification number: C22C21/12
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公开(公告)号:US2915391A
公开(公告)日:1959-12-01
申请号:US70835158
申请日:1958-01-13
Applicant: ALUMINUM CO OF AMERICA
Inventor: CRINER CHARLES B
CPC classification number: C22C21/006 , C22C21/12
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公开(公告)号:US3031299A
公开(公告)日:1962-04-24
申请号:US5128960
申请日:1960-08-23
Applicant: ALUMINUM CO OF AMERICA
Inventor: CRINER CHARLES B
IPC: C22C21/08
CPC classification number: C22C21/08
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公开(公告)号:US2915390A
公开(公告)日:1959-12-01
申请号:US70835258
申请日:1958-01-13
Applicant: ALUMINUM CO OF AMERICA
Inventor: CRINER CHARLES B
CPC classification number: C22C21/006 , C22C21/12
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公开(公告)号:US3253965A
公开(公告)日:1966-05-31
申请号:US30808563
申请日:1963-09-11
Applicant: ALUMINUM CO OF AMERICA
Inventor: CRINER CHARLES B
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公开(公告)号:US2706680A
公开(公告)日:1955-04-19
申请号:US27377352
申请日:1952-02-27
Applicant: ALUMINUM CO OF AMERICA
Inventor: CRINER CHARLES B
IPC: C22C21/00
CPC classification number: C22C21/00
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