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公开(公告)号:US3326541A
公开(公告)日:1967-06-20
申请号:US50476465
申请日:1965-10-24
Applicant: HARBISON WALKER REFRACTORIES
Inventor: BEN DAVIES , HANSON DAVID C
IPC: C03B5/04
CPC classification number: C03B5/04 , Y02P40/535 , Y10S165/031
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公开(公告)号:US3232773A
公开(公告)日:1966-02-01
申请号:US34080364
申请日:1964-01-28
Applicant: HARBISON WALKER REFRACTORIES
Inventor: WHITTEMORE DWIGHT S , HANSON DAVID C
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公开(公告)号:US3210206A
公开(公告)日:1965-10-05
申请号:US33562364
申请日:1964-01-03
Applicant: HARBISON WALKER REFRACTORIES
Inventor: BEN DAVIES , WOODRUFF ROGER W , HANSON DAVID C
IPC: C04B35/047
CPC classification number: C04B35/0473
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