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公开(公告)号:US1952048A
公开(公告)日:1934-03-27
申请号:US61786232
申请日:1932-06-17
Applicant: ALUMINUM CO OF AMERICA
Inventor: ARCHER ROBERT S , FINK WILLIAM L
IPC: C22C21/00
CPC classification number: C22C21/00
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公开(公告)号:US1930463A
公开(公告)日:1933-10-17
申请号:US52015531
申请日:1931-03-04
Applicant: ALUMINUM CO OF AMERICA
Inventor: ARCHER ROBERT S
IPC: C23C10/36
CPC classification number: C23C10/36 , Y10T428/12729
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公开(公告)号:US1716943A
公开(公告)日:1929-06-11
申请号:US15014126
申请日:1926-11-22
Applicant: ALUMINUM CO OF AMERICA
Inventor: ARCHER ROBERT S , FINK WILLIAM L
IPC: C22C21/00
CPC classification number: C22C21/00
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公开(公告)号:US1572487A
公开(公告)日:1926-02-09
申请号:US70974824
申请日:1924-04-29
Applicant: ALUMINUM CO OF AMERICA
Inventor: ZAY JEFFRIES , ARCHER ROBERT S
IPC: C22C21/12
CPC classification number: C22C21/12
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公开(公告)号:US1572459A
公开(公告)日:1926-02-09
申请号:US42683920
申请日:1920-11-27
Applicant: ALUMINUM CO OF AMERICA
Inventor: ARCHER ROBERT S , EDWARDS JUNIUS D
IPC: B22D21/00
CPC classification number: B22D21/007
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公开(公告)号:US1472739A
公开(公告)日:1923-10-30
申请号:US52369121
申请日:1921-12-20
Applicant: ALUMINUM CO OF AMERICA
Inventor: ARCHER ROBERT S , ZAY JEFFRIES
IPC: C22F1/05
CPC classification number: C22F1/05
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公开(公告)号:US1935608A
公开(公告)日:1933-11-21
申请号:US45450930
申请日:1930-05-21
Applicant: ALUMINUM CO OF AMERICA
Inventor: ARCHER ROBERT S
IPC: C22C21/06
CPC classification number: C22C21/06
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公开(公告)号:US1920233A
公开(公告)日:1933-08-01
申请号:US40335329
申请日:1929-10-29
Applicant: ALUMINUM CO OF AMERICA
Inventor: ARCHER ROBERT S , KEMPF LOUIS W
IPC: C22C21/12
CPC classification number: C22C21/12 , Y10S122/13
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9.
公开(公告)号:US1908300A
公开(公告)日:1933-05-09
申请号:US38108529
申请日:1929-07-25
Applicant: ALUMINUM CO OF AMERICA
Inventor: ARCHER ROBERT S
IPC: C22C21/02
CPC classification number: C22C21/02
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公开(公告)号:US1774542A
公开(公告)日:1930-09-02
申请号:US32717628
申请日:1928-12-19
Applicant: ALUMINUM CO OF AMERICA
Inventor: ARCHER ROBERT S , FINK WILLIAM L
IPC: C22C21/12
CPC classification number: C22C21/12
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