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Priority claimed from FI915134Aexternal-prioritypatent/FI91028C/fi
Application filed by Valtion TeknillinenfiledCriticalValtion Teknillinen
Priority to FI924923ApriorityCriticalpatent/FI91460C/fi
Publication of FI924923A0publicationCriticalpatent/FI924923A0/fi
Publication of FI924923ApublicationCriticalpatent/FI924923A/fi
Application grantedgrantedCritical
Publication of FI91460BpublicationCriticalpatent/FI91460B/fi
Publication of FI91460CpublicationCriticalpatent/FI91460C/fi