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Application filed by Teuvo RahikkalafiledCriticalTeuvo Rahikkala
Priority to FI934371ApriorityCriticalpatent/FI93623C/fi
Publication of FI934371A0publicationCriticalpatent/FI934371A0/fi
Application grantedgrantedCritical
Publication of FI93623BpublicationCriticalpatent/FI93623B/fi
Publication of FI93623CpublicationCriticalpatent/FI93623C/fi