US Patent 7168645 Lift wall for a tube mill
Patent 7168645 was granted and assigned to Polysius on January, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
June 4, 2002
Date of Patent
January 30, 2007
Patent Application Number
10343753
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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