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公开(公告)号：US3264129A
公开(公告)日：1966-08-02
申请号：US28071863
申请日：1963-05-15
Applicant: ALUMINUM CO OF AMERICA
Inventor： ROLF ROLLES , EDMUNDS JOHN C
CPC classification number: C09C1/622 , C01P2004/20 , C01P2004/51 , C01P2004/61 , C01P2004/80 , C01P2006/80 , C09C1/646
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