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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:US3011982A
公开(公告)日:1961-12-05
申请号:US79104259
申请日:1959-02-04
Applicant: ALUMINUM CO OF AMERICA
Inventor: MADUK EUGENE A , RICKER RICHARD W
IPC: C04B35/581
CPC classification number: C04B35/581
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公开(公告)号:US2912341A
公开(公告)日:1959-11-10
申请号:US47683754
申请日:1954-12-21
Applicant: ALUMINUM CO OF AMERICA
Inventor: RICKER RICHARD W
IPC: C04B22/10
CPC classification number: C04B22/10
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