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公开(公告)号:US3321559A
公开(公告)日:1967-05-23
申请号:US41192664
申请日:1964-11-17
Applicant: HARBISON WALKER REFRACTORIES
Inventor: TVERGAARD AAGE M , PACK ALBERT H , CAMPBELL WILLIAM W , EARL LEATHAM
IPC: F27B1/00
CPC classification number: F27B1/005
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公开(公告)号:US3231402A
公开(公告)日:1966-01-25
申请号:US19761162
申请日:1962-05-25
Applicant: HARBISON WALKER REFRACTORIES
Inventor: EARL LEATHAM
IPC: C04B2/10 , C04B35/057
CPC classification number: C04B2/102 , C04B35/057
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公开(公告)号:US3372914A
公开(公告)日:1968-03-12
申请号:US54797566
申请日:1966-05-05
Applicant: HARBISON WALKER REFRACTORIES
Inventor: EARL LEATHAM , CAMPBELL WILLIAM W , ROSSI CARL E
IPC: F27B1/00
CPC classification number: F27B1/005
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公开(公告)号:US3333923A
公开(公告)日:1967-08-01
申请号:US33986964
申请日:1964-01-24
Applicant: HARBISON WALKER REFRACTORIES
Inventor: EARL LEATHAM , PACK ALBERT H , CAMPBELL WILLIAM W
IPC: C01B21/30
CPC classification number: C01B21/30
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公开(公告)号:US3165304A
公开(公告)日:1965-01-12
申请号:US25141563
申请日:1963-01-14
Applicant: HARBISON WALKER REFRACTORIES
Inventor: TVERGAARD AAGE M , PACK ALBERT H , CAMPBELL WILLIAM W , EARL LEATHAM
IPC: C04B2/12
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公开(公告)号:US3091514A
公开(公告)日:1963-05-28
申请号:US9637561
申请日:1961-03-17
Applicant: HARBISON WALKER REFRACTORIES
Inventor: EARL LEATHAM , PACK ALBERT H
IPC: C01F5/06
CPC classification number: C01F5/06
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公开(公告)号:US3326704A
公开(公告)日:1967-06-20
申请号:US48511165
申请日:1965-09-03
Applicant: HARBISON WALKER REFRACTORIES
Inventor: SCOTT ROBERT K , EARL LEATHAM , EDWARD EINSTEIN
IPC: C03C3/06
CPC classification number: C03C3/06 , C03C2201/02 , C03C2201/32 , C03C2203/10 , C03C2203/52
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8.
公开(公告)号:US3280228A
公开(公告)日:1966-10-18
申请号:US34067864
申请日:1964-01-28
Applicant: HARBISON WALKER REFRACTORIES
Inventor: PACK ALBERT H , CAMPBELL WILLIAM W , EARL LEATHAM
IPC: F27B1/00
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公开(公告)号:US3275410A
公开(公告)日:1966-09-27
申请号:US28237963
申请日:1963-05-22
Applicant: HARBISON WALKER REFRACTORIES
Inventor: EARL LEATHAM , PACK ALBERT H , WEAVER ERNEST P
IPC: C01F5/22
CPC classification number: C01F5/22
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公开(公告)号:US3271117A
公开(公告)日:1966-09-06
申请号:US49841265
申请日:1965-10-20
Applicant: HARBISON WALKER REFRACTORIES
Inventor: EARL LEATHAM , PACK ALBERT H , WEAVER ERNEST P
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