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Application filed by Janhonen Veikko IlmarifiledCriticalJanhonen Veikko Ilmari
Priority to FI820385ApriorityCriticalpatent/FI62487C/fi
Publication of FI62487BpublicationCriticalpatent/FI62487B/fi
Application grantedgrantedCritical
Publication of FI62487CpublicationCriticalpatent/FI62487C/fi
Publication of FI820385ApublicationCriticalpatent/FI820385A/fi