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公开(公告)号：US2966736A
公开(公告)日：1961-01-03
申请号：US72423258
申请日：1958-03-27
Applicant: ALUMINUM CO OF AMERICA
Inventor： TOWNER RAYMOND J , LYLE JR JOHN P
IPC: C22C1/04
CPC classification number: C22C1/0416 , Y10S75/95
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公开(公告)号：US2966734A
公开(公告)日：1961-01-03
申请号：US72423058
申请日：1958-03-27
Applicant: ALUMINUM CO OF AMERICA
Inventor： TOWNER RAYMOND J , LYLE JR JOHN P
IPC: C22C1/04
CPC classification number: C22C1/0416 , Y10S75/95
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公开(公告)号：US2963780A
公开(公告)日：1960-12-13
申请号：US65770257
申请日：1957-05-08
Applicant: ALUMINUM CO OF AMERICA
Inventor： LYLE JR JOHN P , TOWNER RAYMOND J
IPC: C22C1/04
CPC classification number: C22C1/0416
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