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公开(公告)号:EP3827108A1
公开(公告)日:2021-06-02
申请号:EP19752306.1
申请日:2019-07-22
申请人: Novelis, Inc.
发明人: DAS, Sazol Kumar , HEYEN, Matthew , EVANS, Peter , BEECH, Martin , SON, ChangOok , MARSH, Mark , KAMAT, Rajeev G. , KOSSAK, Rainer , FRYATT, David , FISHER, David Scott , FLOREY, Guillaume , BEZENCON, Cyrille , TIMM, Juergen
IPC分类号: C22C21/02 , C22F1/043