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Application filed by Kari Bertel Lilja, Markku KoskifiledCriticalKari Bertel Lilja
Priority to FI982723ApriorityCriticalpatent/FI982723A/fi
Publication of FI982723A0publicationCriticalpatent/FI982723A0/fi
Publication of FI982723ApublicationCriticalpatent/FI982723A/fi