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 Smelting Co Ltd
Original Assignee
National Smelting Co Ltd
Filing date
Publication date
Application filed by National Smelting Co LtdfiledCriticalNational Smelting Co Ltd
Application grantedgrantedCritical
Publication of AU1535356ApublicationCriticalpatent/AU1535356A/en
Publication of AU206445B2publicationCriticalpatent/AU206445B2/en