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公开(公告)号:US2755242A
公开(公告)日:1956-07-17
申请号:US42224954
申请日:1954-04-09
Applicant: ALUMINUM CO OF AMERICA
Inventor: FRED KELLER , ZELLEY WALTER G
IPC: C25D11/38
CPC classification number: C25D11/38
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公开(公告)号:US2719796A
公开(公告)日:1955-10-04
申请号:US41845454
申请日:1954-03-24
Applicant: ALUMINUM CO OF AMERICA
Inventor: KAPPES WALTER R , VANDEN BERG RUSSEL V , WODEHOUSE JR RICHARD A
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公开(公告)号:US2715052A
公开(公告)日:1955-08-09
申请号:US40001053
申请日:1953-12-23
Applicant: ALUMINUM CO OF AMERICA
Inventor: FRANK JARDINE
IPC: F02F3/02
CPC classification number: F02F3/02 , F05C2201/021 , F05C2201/0448
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公开(公告)号:US2698684A
公开(公告)日:1955-01-04
申请号:US8307849
申请日:1949-03-23
Applicant: ALUMINUM CO OF AMERICA
Inventor: BURKE GUINCY KARL , RICHARD ANDERSON CARL
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公开(公告)号:US2683294A
公开(公告)日:1954-07-13
申请号:US9604449
申请日:1949-05-28
Applicant: ALUMINUM CO OF AMERICA
Inventor: ENNOR WILLIAM T , HEATH JR ARTHUR C
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公开(公告)号:US2670309A
公开(公告)日:1954-02-23
申请号:US17201450
申请日:1950-07-03
Applicant: ALUMINUM CO OF AMERICA
Inventor: MCCLINTOCK THOMAS I , HURST ALVIN L
IPC: C22C21/00
CPC classification number: C22C21/00
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公开(公告)号:US2654278A
公开(公告)日:1953-10-06
申请号:US7676149
申请日:1949-02-16
Applicant: ALUMINUM CO OF AMERICA
Inventor: MATHIAS MICHEL
IPC: B21C47/34
CPC classification number: B21C47/34
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公开(公告)号:US2650157A
公开(公告)日:1953-08-25
申请号:US79512547
申请日:1947-12-31
Applicant: ALUMINUM CO OF AMERICA
Inventor: COCHRAN WILLIAM C
IPC: C23F3/03
CPC classification number: C23F3/03
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公开(公告)号:US2635738A
公开(公告)日:1953-04-21
申请号:US8839249
申请日:1949-04-19
Applicant: ALUMINUM CO OF AMERICA
Inventor: AVEY WILLIAM P , HERRINGTON HOWARD H , MEYER LAWRENCE W , MCLAUGHLIN JOSEPH E
IPC: B21C19/00
CPC classification number: B21C19/00
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公开(公告)号:US2618032A
公开(公告)日:1952-11-18
申请号:US11088349
申请日:1949-08-17
Applicant: ALUMINUM CO OF AMERICA
Inventor: TRAENKNER FREDERICK O
IPC: B22C3/00 , B22D11/041
CPC classification number: B22D11/041 , B22C3/00
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