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.)
Vale Canada Ltd
Original Assignee
Vale Canada Ltd
Filing date
Publication date
Application grantedgrantedCritical
Publication of AU494283B2publicationCriticalpatent/AU494283B2/en
Application filed by Vale Canada LtdfiledCriticalVale Canada Ltd
Priority to AU74917/74ApriorityCriticalpatent/AU494283B2/en
Publication of AU7491774ApublicationCriticalpatent/AU7491774A/en