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 Valtion TeknillinenfiledCriticalValtion Teknillinen
Priority to FI830232ApriorityCriticalpatent/FI830232L/fi
Publication of FI830232A0publicationCriticalpatent/FI830232A0/fi
Publication of FI830232LpublicationCriticalpatent/FI830232L/fi