Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Diagrit Grinding Co Ltd
Original Assignee
Diagrit Grinding Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Diagrit Grinding Co LtdfiledCriticalDiagrit Grinding Co Ltd
Publication of FR2201156A1publicationCriticalpatent/FR2201156A1/fr
Application grantedgrantedCritical
Publication of FR2201156B3publicationCriticalpatent/FR2201156B3/fr