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公开(公告)号:US3192752A
公开(公告)日:1965-07-06
申请号:US29114563
申请日:1963-06-27
Applicant: ALUMINUM CO OF AMERICA
Inventor: DOWD JAMES D , PERRIER ALBERT A
CPC classification number: B21B45/0251 , B21B1/28 , B21B27/10 , B21B45/0284 , B21B2003/001 , Y10S428/924 , Y10T428/12639 , Y10T428/12736
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2.Method of recovering aluminous metal from freshly skimmed dross 失效
Title translation: 从新鲜脱脂渣中回收铝土金属的方法公开(公告)号:US2754199A
公开(公告)日:1956-07-10
申请号:US30725452
申请日:1952-08-30
Applicant: ALUMINUM CO OF AMERICA
Inventor: STROUP PHILIP T , DOWD JAMES D
IPC: C22B21/00
CPC classification number: C22B21/0069 , Y02P10/212
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