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Roll polishing apparatus
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Patent number 8,087,448
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Issue date Jan 3, 2012
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IHI Corporation
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Katsumi Nakayama
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B24 - GRINDING POLISHING
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Casting steel strip
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Patent number 7,594,533
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Issue date Sep 29, 2009
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Nucor Corporation
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Walter N. Blejde
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B22 - CASTING POWDER METALLURGY
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Strip casting apparatus
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Patent number 6,886,623
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Issue date May 3, 2005
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Castrip LLC
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Heiji Kato
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B22 - CASTING POWDER METALLURGY
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Casting steel strip
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Patent number 5,983,980
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Issue date Nov 16, 1999
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Isahikawajima-Harima Heavy Industries Co., Ltd.
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John Freeman
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B22 - CASTING POWDER METALLURGY
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Fail safe air wipe
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Patent number 4,421,154
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Issue date Dec 20, 1983
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Southwire Company
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Michael C. Smith
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B22 - CASTING POWDER METALLURGY
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3834444
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Patent number 3,834,444
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Issue date Sep 10, 1974
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B22 - CASTING POWDER METALLURGY
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3718176
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Patent number 3,718,176
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Issue date Feb 27, 1973
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B22 - CASTING POWDER METALLURGY