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公开(公告)号:US2024285A
公开(公告)日:1935-12-17
申请号:US52360231
申请日:1931-03-18
Applicant: ALUMINUM CO OF AMERICA
Inventor: ADOLF HANDLER ALFRED
IPC: B23P15/10
CPC classification number: B23P15/10 , B21J13/025 , B21K1/18 , Y10T29/49249
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公开(公告)号:US2019554A
公开(公告)日:1935-11-05
申请号:US62339932
申请日:1932-07-19
Applicant: ALUMINUM CO OF AMERICA
Inventor: DERR RALPH B
IPC: C01F7/24
CPC classification number: C01F7/24
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公开(公告)号:US2016435A
公开(公告)日:1935-10-08
申请号:US51233531
申请日:1931-01-30
Applicant: ALUMINUM CO OF AMERICA
Inventor: BENEDICT ISIDIN
IPC: B60B1/00
CPC classification number: B60B1/00 , Y10S29/035 , Y10T29/49517 , Y10T29/49865
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公开(公告)号:US2015593A
公开(公告)日:1935-09-24
申请号:US59497032
申请日:1932-02-24
Applicant: ALUMINUM CO OF AMERICA
Inventor: DERR RALPH B
IPC: B01J20/08
CPC classification number: B01J20/08
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公开(公告)号:US2008733A
公开(公告)日:1935-07-23
申请号:US61379332
申请日:1932-05-26
Applicant: ALUMINUM CO OF AMERICA
Inventor: MARTIN TOSTERUD
CPC classification number: C23C22/83 , C23C22/73 , C25D11/24 , C25D11/246
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256.
公开(公告)号:US1999042A
公开(公告)日:1935-04-23
申请号:US58884332
申请日:1932-01-25
Applicant: ALUMINUM CO OF AMERICA
Inventor: EDWARDS JUNIUS D , TAYLOR CYRIL S , WALLACE WENTZ WELKER
CPC classification number: C23F1/00 , C22C21/02 , Y10S428/927 , Y10T428/12993
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公开(公告)号:US1998467A
公开(公告)日:1935-04-23
申请号:US73324834
申请日:1934-06-30
Applicant: ALUMINUM CO OF AMERICA
Inventor: STROUP PHILIP T
IPC: C22B21/06
CPC classification number: C22B21/064
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公开(公告)号:US1996362A
公开(公告)日:1935-04-02
申请号:US64932532
申请日:1932-12-29
Applicant: ALUMINUM CO OF AMERICA
Inventor: CALLIS CONRAL C , DERR RALPH B
IPC: B23K35/36
CPC classification number: B23K35/3612
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公开(公告)号:US1992538A
公开(公告)日:1935-02-26
申请号:US66373633
申请日:1933-03-31
Applicant: ALUMINUM CO OF AMERICA
Inventor: MONROE ROBERT A , TEMPLIN RICHARD L
IPC: H02G7/14
CPC classification number: H02G7/14
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公开(公告)号:US1986090A
公开(公告)日:1935-01-01
申请号:US67465033
申请日:1933-06-07
Applicant: ALUMINUM CO OF AMERICA
Inventor: WINTERS GARDNER L
IPC: B21C47/30
CPC classification number: B21C47/30
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