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 Vieskan Metalli KyfiledCriticalVieskan Metalli Ky
Priority to FI873662ApriorityCriticalpatent/FI873662A/en
Publication of FI873662A0publicationCriticalpatent/FI873662A0/en
Publication of FI873662ApublicationCriticalpatent/FI873662A/en