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公开(公告)号：US3329746A
公开(公告)日：1967-07-04
申请号：US41036364
申请日：1964-11-12
Applicant: REYNOLDS METALS CO
Inventor： FREDERICK JOYCE JOHN , HARRY JACKSON JOHN , ORIN BREWER ROBERT
IPC: B22F9/10
CPC classification number: B22F9/10 , B22F2009/0864 , B22F2009/0872 , B22F2999/00 , B22F2201/02 , B22F2201/04
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