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 FI364172ApriorityCriticalpatent/FI50638C/fi
Publication of FI50638BpublicationCriticalpatent/FI50638B/fi
Application grantedgrantedCritical
Publication of FI50638CpublicationCriticalpatent/FI50638C/fi