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公开(公告)号:US3221082A
公开(公告)日:1965-11-30
申请号:US15544561
申请日:1961-11-28
Applicant: HARBISON WALKER REFRACTORIES
Inventor: EARL LEATHAM , PACK ALBERT H
IPC: C04B2/12
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公开(公告)号:US3060042A
公开(公告)日:1962-10-23
申请号:US4018160
申请日:1960-07-01
Applicant: HARBISON WALKER REFRACTORIES
Inventor: EARL LEATHAM , PACK ALBERT H
IPC: C04B2/10 , C04B35/057 , C04B35/06
CPC classification number: C04B35/057 , C04B2/102 , C04B35/06
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公开(公告)号:US3060000A
公开(公告)日:1962-10-23
申请号:US84786459
申请日:1959-10-22
Applicant: HARBISON WALKER REFRACTORIES
Inventor: SNYDER RICHARD P , EARL LEATHAM , GABOR CHARLES D , PACK ALBERT H
IPC: C01F5/08
CPC classification number: C01F5/08 , C01P2006/10
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公开(公告)号:CA680552A
公开(公告)日:1964-02-18
申请号:CA680552D
Applicant: HARBISON WALKER REFRACTORIES
Inventor: PACK ALBERT H , LEATHAM EARL
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