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Priority to FI940163ApriorityCriticalpatent/FI95092C/fi
Publication of FI940163A0publicationCriticalpatent/FI940163A0/fi
Publication of FI940163A7publicationCriticalpatent/FI940163A7/fi
Application grantedgrantedCritical
Publication of FI95092BpublicationCriticalpatent/FI95092B/fi
Publication of FI95092CpublicationCriticalpatent/FI95092C/fi