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
Application filed by Outokumpu OyfiledCriticalOutokumpu Oy
Priority to FI852827ApriorityCriticalpatent/FI72443C/en
Publication of FI852827A0publicationCriticalpatent/FI852827A0/en
Application grantedgrantedCritical
Publication of FI72443BpublicationCriticalpatent/FI72443B/en
Publication of FI72443CpublicationCriticalpatent/FI72443C/en