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公开(公告)号:US3366445A
公开(公告)日:1968-01-30
申请号:US34749964
申请日:1964-02-26
Applicant: HARBISON WALKER REFRACTORIES
Inventor: EDWARD EINSTEIN , MILLER JR ELDON D , EARL LEATHAM
IPC: C04B35/18 , C04B35/185
CPC classification number: C04B35/185 , C04B35/18
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公开(公告)号:US3336108A
公开(公告)日:1967-08-15
申请号:US38825564
申请日:1964-08-07
Applicant: HARBISON WALKER REFRACTORIES
Inventor: EARL LEATHAM , PACK ALBERT H , CAMPBELL WILLIAM W , EDWARD EINSTEIN , MILLER JR ELDON D
IPC: C01B33/26
CPC classification number: C01B33/26 , C01B33/40 , C01B33/42 , C01B33/46 , Y10T428/2982
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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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