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Application filed by Valtion Teknillinen, Keskuslaboratorio CentallaborafiledCriticalValtion Teknillinen
Priority to FI981054ApriorityCriticalpatent/FI110143B/fi
Publication of FI981054A0publicationCriticalpatent/FI981054A0/fi
Publication of FI981054ApublicationCriticalpatent/FI981054A/fi
Application grantedgrantedCritical
Publication of FI110143BpublicationCriticalpatent/FI110143B/fi