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.)
Expired
Application number
CA822084A
Inventor
L. Herwig George
Foley Ernest
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.)
Commonwealth Scientific and Industrial Research Organization CSIRO
Conzinc Riotinto of Australia Ltd
Original Assignee
Commonwealth Scientific and Industrial Research Organization CSIRO
Conzinc Riotinto of Australia Ltd
Publication date
Application grantedgrantedCritical
Publication of CA822084ApublicationCriticalpatent/CA822084A/en