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Method for producing H-shaped steel
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Patent number 10,730,086
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Issue date Aug 4, 2020
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Nippon Steel Corporation
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Hiroshi Yamashita
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Edger feed rolls
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Patent number 10,328,471
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Issue date Jun 25, 2019
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PRIMETALS TECHNOLOGIES AUSTRIA GMBH
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Martyn Jones
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Fully hydraulic edger for plate mills
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Patent number 9,016,100
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Issue date Apr 28, 2015
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Siemens PLC
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Michael Trevor Clark
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Dynamic tapered extrusion system
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Patent number 6,938,451
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Issue date Sep 6, 2005
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Jon Elmaleh
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Roll support frame without housing
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Patent number 6,341,897
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Issue date Jan 29, 2002
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SMS Schloemann-Siemag Aktiengesellschaft
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Otmar Palzer
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Housingless roll stand
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Patent number 6,209,377
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Issue date Apr 3, 2001
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Morgan Construction Company
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T. Michael Shore
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Pinch roll shapemetering apparatus
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Patent number 5,901,591
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Issue date May 11, 1999
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Tippins Incorporated
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Naum M. Kaplan
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...