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
Priority claimed from FI980721Aexternal-prioritypatent/FI980721A0/fi
Application filed by Matti A E OllikainenfiledCriticalMatti A E Ollikainen
Priority to FI981316ApriorityCriticalpatent/FI103268B1/fi
Publication of FI981316A0publicationCriticalpatent/FI981316A0/fi
Application grantedgrantedCritical
Publication of FI103268BpublicationCriticalpatent/FI103268B/fi
Publication of FI103268B1publicationCriticalpatent/FI103268B1/fi