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 Rautaruukki OyfiledCriticalRautaruukki Oy
Priority to FI902948ApriorityCriticalpatent/FI902948A/en
Publication of FI902948A0publicationCriticalpatent/FI902948A0/en
Publication of FI902948ApublicationCriticalpatent/FI902948A/en