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.)
R.O. Schon G.T.L. Holmkvist K.S. Persson J-E. Nilsson
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.)
Boliden AB
Original Assignee
Boliden AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from SE7903250Aexternal-prioritypatent/SE419212B/en
Application filed by Boliden ABfiledCriticalBoliden AB
Publication of AU5987280ApublicationCriticalpatent/AU5987280A/en
Application grantedgrantedCritical
Publication of AU535264B2publicationCriticalpatent/AU535264B2/en