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 FI974299ApriorityCriticalpatent/FI103490B/fi
Publication of FI974299A0publicationCriticalpatent/FI974299A0/fi
Publication of FI974299ApublicationCriticalpatent/FI974299A/fi
Application grantedgrantedCritical
Publication of FI103490B1publicationCriticalpatent/FI103490B1/fi
Publication of FI103490BpublicationCriticalpatent/FI103490B/fi