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公开(公告)号:US3343824A
公开(公告)日:1967-09-26
申请号:US45159865
申请日:1965-04-28
Applicant: HARBISON WALKER REFRACTORIES
Inventor: SCHNEIDER RICHARD R
IPC: F27B7/28
CPC classification number: F27B7/28
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公开(公告)号:US3169016A
公开(公告)日:1965-02-09
申请号:US27756763
申请日:1963-05-02
Applicant: HARBISON WALKER REFRACTORIES
Inventor: WICKEN OSCAR M , SCHNEIDER RICHARD R
CPC classification number: F27B7/04 , B01J6/00 , B01J19/28 , B01J2219/00121 , B01J2219/00155 , B01J2219/187 , F26B11/0409 , F27B7/00 , F27B2007/046
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公开(公告)号:US3175815A
公开(公告)日:1965-03-30
申请号:US41187364
申请日:1964-11-17
Applicant: HARBISON WALKER REFRACTORIES
Inventor: MILTON WICKEN OSCAR , SCHNEIDER RICHARD R
CPC classification number: B01J19/28 , B01J6/00 , B01J2219/00121 , B01J2219/00155 , B01J2219/187 , F26B11/0409 , F27B7/04 , F27B2007/046
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