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公开(公告)号：US3400450A
公开(公告)日：1968-09-10
申请号：US50723765
申请日：1965-11-10
Applicant: ALUMINUM CO OF AMERICA
Inventor： NOCK JR JOSEPH A , VRUGGINK JOHN E
IPC: B23K20/227 , B32B15/01 , C22C21/00
CPC classification number: C22C21/00 , B23K20/2275 , B32B15/012 , Y10T428/12757
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公开(公告)号：US3290129A
公开(公告)日：1966-12-06
申请号：US50722065
申请日：1965-11-10
Applicant: ALUMINUM CO OF AMERICA
Inventor： NOCK JR JOSEPH A , VRUGGINK JOHN E
IPC: B32B15/01
CPC classification number: B32B15/012 , Y10T428/12757 , Y10T428/12764
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公开(公告)号：US3196192A
公开(公告)日：1965-07-20
申请号：US18343662
申请日：1962-03-29
Applicant: ALUMINUM CO OF AMERICA
Inventor： VRUGGINK JOHN E , FRANTZ GEORGE H
IPC: B22F9/10
CPC classification number: B22F9/10
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