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公开(公告)号:US3375317A
公开(公告)日:1968-03-26
申请号:US43613165
申请日:1965-03-01
Applicant: HARBISON WALKER REFRACTORIES
Inventor: HANSEN KENNETH W , MARTIN DONALD L
IPC: F27B3/12
CPC classification number: F27B3/12
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公开(公告)号:US3343827A
公开(公告)日:1967-09-26
申请号:US45180365
申请日:1965-04-29
Applicant: HARBISON WALKER REFRACTORIES
Inventor: HANSEN KENNETH W
IPC: F27D3/15
CPC classification number: F27D3/1518
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公开(公告)号:US3301546A
公开(公告)日:1967-01-31
申请号:US34980664
申请日:1964-03-06
Applicant: HARBISON WALKER REFRACTORIES
Inventor: HANSEN KENNETH W , SHONKWILER FRANCIS P
CPC classification number: F27B3/00 , B28B23/0018 , F23M5/06 , F27D1/08
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公开(公告)号:US2852401A
公开(公告)日:1958-09-16
申请号:US51525255
申请日:1955-06-13
Applicant: HARBISON WALKER REFRACTORIES
Inventor: HANSEN KENNETH W , KING DONALD F
IPC: C04B33/13
CPC classification number: C04B33/1315 , C04B33/13
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