US Patent 7134481 Preheating member changer of dual roll casting apparatus
Patent 7134481 was granted and assigned to ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO.,LTD. on November, 2006 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 11, 2003
Date of Patent
November 14, 2006
Patent Application Number
10550412
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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