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Priority claimed from FI872476Aexternal-prioritypatent/FI82121C/fi
Application filed by Teittinen KyfiledCriticalTeittinen Ky
Priority to FI881665ApriorityCriticalpatent/FI82122C/fi
Publication of FI881665A0publicationCriticalpatent/FI881665A0/fi
Publication of FI881665ApublicationCriticalpatent/FI881665A/fi
Application grantedgrantedCritical
Publication of FI82122BpublicationCriticalpatent/FI82122B/fi
Publication of FI82122CpublicationCriticalpatent/FI82122C/fi