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Priority claimed from FI964243Aexternal-prioritypatent/FI964243A0/fi
Application filed by Valtion TeknillinenfiledCriticalValtion Teknillinen
Priority to FI973727ApriorityCriticalpatent/FI104612B/sv
Publication of FI973727A0publicationCriticalpatent/FI973727A0/sv
Publication of FI973727ApublicationCriticalpatent/FI973727A/sv
Application grantedgrantedCritical
Publication of FI104612BpublicationCriticalpatent/FI104612B/sv