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公开(公告)号:US3235923A
公开(公告)日:1966-02-22
申请号:US32482563
申请日:1963-11-19
Applicant: HARBISON WALKER REFRACTORIES
Inventor: SMOOT THOMAS W , RYAN JOSEPH R
IPC: B22C1/14
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公开(公告)号:US3179492A
公开(公告)日:1965-04-20
申请号:US27703263
申请日:1963-04-30
Applicant: HARBISON WALKER REFRACTORIES
Inventor: SMOOT THOMAS W , RYAN JOSEPH R
IPC: C01B3/16
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3.
公开(公告)号:US3354940A
公开(公告)日:1967-11-28
申请号:US44863365
申请日:1965-04-16
Applicant: HARBISON WALKER REFRACTORIES
Inventor: WALTHER JR FRANK H , RYAN JOSEPH R
IPC: B22D11/10 , B22D41/54 , C04B35/047
CPC classification number: B22D11/10 , B22D41/54 , C04B35/0476
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公开(公告)号:US3228778A
公开(公告)日:1966-01-11
申请号:US35819764
申请日:1964-04-08
Applicant: HARBISON WALKER REFRACTORIES
Inventor: WALTHER FRANK H , RYAN JOSEPH R , SMOOT THOMAS W
IPC: C03B5/42 , C04B35/484 , C04B35/657
CPC classification number: C03B5/42 , C04B35/484 , C04B35/657
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公开(公告)号:US3175919A
公开(公告)日:1965-03-30
申请号:US20035662
申请日:1962-06-06
Applicant: HARBISON WALKER REFRACTORIES
Inventor: SMOOT THOMAS W , RYAN JOSEPH R
IPC: C04B35/48
CPC classification number: C04B35/48
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