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公开(公告)号:US3011983A
公开(公告)日:1961-12-05
申请号:US79947459
申请日:1959-03-16
Applicant: ALUMINUM CO OF AMERICA
Inventor: RICKER RICHARD W , WALLACE PAUL F
IPC: C01B21/06
CPC classification number: C04B35/58021 , C01B21/06 , C04B35/6303 , C04B35/645
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公开(公告)号:US3149001A
公开(公告)日:1964-09-15
申请号:US18521462
申请日:1962-04-05
Applicant: ALUMINUM CO OF AMERICA
Inventor: WALLACE PAUL F
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公开(公告)号:US3377145A
公开(公告)日:1968-04-09
申请号:US40998564
申请日:1964-11-09
Applicant: ALUMINUM CO OF AMERICA
Inventor: WALLACE PAUL F , WALTON CHARLES J
CPC classification number: B32B15/016 , C22C21/00 , Y10S428/936 , Y10T428/12604 , Y10T428/12764
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