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 FI895615Aexternal-prioritypatent/FI895615A/fi
Application filed by Valtion TeknillinenfiledCriticalValtion Teknillinen
Priority to FI922133ApriorityCriticalpatent/FI99163C/fi
Publication of FI922133ApublicationCriticalpatent/FI922133A/fi
Publication of FI922133A0publicationCriticalpatent/FI922133A0/fi
Publication of FI99163BpublicationCriticalpatent/FI99163B/fi
Application grantedgrantedCritical
Publication of FI99163CpublicationCriticalpatent/FI99163C/fi