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公开(公告)号:US2426988A
公开(公告)日:1947-09-09
申请号:US46548442
申请日:1942-11-13
Applicant: ALUMINUM CO OF AMERICA
Inventor: DEAN WALTER A
IPC: B22C3/00
CPC classification number: B22C3/00 , Y10T428/24306
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公开(公告)号:US2376580A
公开(公告)日:1945-05-22
申请号:US47865243
申请日:1943-03-10
Applicant: ALUMINUM CO OF AMERICA
Inventor: DEAN WALTER A
CPC classification number: C22C5/06 , B23K35/3006
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公开(公告)号:US2376578A
公开(公告)日:1945-05-22
申请号:US47865043
申请日:1943-03-10
Applicant: ALUMINUM CO OF AMERICA
Inventor: DEAN WALTER A
CPC classification number: B23K35/3006 , C22C30/06
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公开(公告)号:US2376577A
公开(公告)日:1945-05-22
申请号:US49155943
申请日:1943-06-19
Applicant: ALUMINUM CO OF AMERICA
Inventor: DEAN WALTER A
CPC classification number: C22C5/06 , B23K35/3006
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公开(公告)号:US2286625A
公开(公告)日:1942-06-16
申请号:US42489241
申请日:1941-12-30
Applicant: ALUMINUM CO OF AMERICA
Inventor: KEMPF LOUIS W , DEAN WALTER A
IPC: C22C21/12
CPC classification number: C22C21/12
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公开(公告)号:US2076579A
公开(公告)日:1937-04-13
申请号:US9292536
申请日:1936-07-27
Applicant: ALUMINUM CO OF AMERICA
Inventor: KEMPF LOUIS W , DEAN WALTER A
IPC: C22C21/00
CPC classification number: C22C21/003
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公开(公告)号:US2076577A
公开(公告)日:1937-04-13
申请号:US5655135
申请日:1935-12-28
Applicant: ALUMINUM CO OF AMERICA
Inventor: KEMPF LOUIS W , DEAN WALTER A
IPC: C22C21/00
CPC classification number: C22C21/003
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公开(公告)号:US2076567A
公开(公告)日:1937-04-13
申请号:US5654135
申请日:1935-12-28
Applicant: ALUMINUM CO OF AMERICA
Inventor: KEMPF LOUIS W , DEAN WALTER A
IPC: C22C21/00
CPC classification number: C22C21/003
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公开(公告)号:US2026577A
公开(公告)日:1936-01-07
申请号:US1962835
申请日:1935-05-03
Applicant: ALUMINUM CO OF AMERICA
Inventor: DEAN WALTER A , JANCURA CHARLES G
IPC: C22C21/00
CPC classification number: C22C21/003
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公开(公告)号:US2026576A
公开(公告)日:1936-01-07
申请号:US1962735
申请日:1935-05-03
Applicant: ALUMINUM CO OF AMERICA
Inventor: KEMPF LOUIS W , DEAN WALTER A
IPC: C22C21/00
CPC classification number: C22C21/003
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