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.)
National Steel Co
Original Assignee
National Steel Co
Filing date
Publication date
Application filed by National Steel CofiledCriticalNational Steel Co
Application grantedgrantedCritical
Publication of AU262424B2publicationCriticalpatent/AU262424B2/en
Publication of AU6780060ApublicationCriticalpatent/AU6780060A/en