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Full cone spray nozzle
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Patent number 9,452,438
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Issue date Sep 27, 2016
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Nippon Steel & Sumitomo Metal Corporation
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Masaki Yamamoto
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Cooling device of hot-rolled steel strip
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Patent number 8,920,708
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Issue date Dec 30, 2014
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Nippon Steel & Sumitomo Metal Corporation
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Yoshihiro Serizawa
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Cooling method of hot-rolled steel strip
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Patent number 8,414,716
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Issue date Apr 9, 2013
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Nippon Steel & Sumitomo Metal Corporation
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Yoshihiro Serizawa
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method for cooling hot-rolled steel strip
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Patent number 8,359,894
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Issue date Jan 29, 2013
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Nippon Steel Corporation
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Isao Yoshii
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...