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公开(公告)号:US1983578A
公开(公告)日:1934-12-11
申请号:US64550732
申请日:1932-12-03
Applicant: ALUMINUM CO OF AMERICA
Inventor: CHANDLER EDWARD M
IPC: B22D35/04
CPC classification number: B22D35/04
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公开(公告)号:US1845649A
公开(公告)日:1932-02-16
申请号:US44328730
申请日:1930-04-11
Applicant: ALUMINUM CO OF AMERICA
Inventor: CHANDLER EDWARD M
IPC: B22D19/00
CPC classification number: B22D19/00
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公开(公告)号:US2416378A
公开(公告)日:1947-02-25
申请号:US56674844
申请日:1944-12-05
Applicant: ALUMINUM CO OF AMERICA
Inventor: CHANDLER EDWARD M , BOSSERT THEODORE W , BAKER KENNETH B
IPC: C22F1/04
CPC classification number: C22F1/04
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公开(公告)号:US2299458A
公开(公告)日:1942-10-20
申请号:US41894041
申请日:1941-11-13
Applicant: ALUMINUM CO OF AMERICA
Inventor: CHANDLER EDWARD M , CASTORA PETER J
IPC: B21C47/24
CPC classification number: B21C47/24
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公开(公告)号:US1988033A
公开(公告)日:1935-01-15
申请号:US52863531
申请日:1931-04-08
Applicant: ALUMINUM CO OF AMERICA
Inventor: CHANDLER EDWARD M
IPC: B21B38/12
CPC classification number: B21B38/12
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