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.)
Conzinc Riotinto of Australia Ltd
Original Assignee
Conzinc Riotinto of Australia Ltd
Filing date
Publication date
Application filed by Conzinc Riotinto of Australia LtdfiledCriticalConzinc Riotinto of Australia Ltd
Priority to GB48698/69ApriorityCriticalpatent/GB1261127A/en
Priority to US864051Aprioritypatent/US3652069A/en
Priority to DE19691951567prioritypatent/DE1951567B2/en
Priority to FR6934953Aprioritypatent/FR2020720A1/fr
Priority to JP44081935Aprioritypatent/JPS5027002B1/ja
Application grantedgrantedCritical
Publication of AU402464B2publicationCriticalpatent/AU402464B2/en
Publication of AU4483468ApublicationCriticalpatent/AU4483468A/en