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.)
Elkem ASA
Original Assignee
Elkem Spigerverket AS
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 NO03269/72*[Aexternal-prioritypatent/NO129375B/no
Application filed by Elkem Spigerverket ASfiledCriticalElkem Spigerverket AS
Application grantedgrantedCritical
Publication of AU478512B2publicationCriticalpatent/AU478512B2/en
Publication of AU6032573ApublicationCriticalpatent/AU6032573A/en