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Priority claimed from FI940164Uexternal-prioritypatent/FI1394U1/fi
Priority claimed from FI944634Aexternal-prioritypatent/FI944634A0/fi
Application filed by Timo VirtanenfiledCriticalTimo Virtanen
Priority to FI944757ApriorityCriticalpatent/FI97642C/fi
Publication of FI944757A0publicationCriticalpatent/FI944757A0/fi
Publication of FI944757ApublicationCriticalpatent/FI944757A/fi
Publication of FI97642BpublicationCriticalpatent/FI97642B/fi
Application grantedgrantedCritical
Publication of FI97642CpublicationCriticalpatent/FI97642C/fi