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Application filed by Hackman Ab Koltek Tehdas OyfiledCriticalHackman Ab Koltek Tehdas Oy
Priority to FI831731ApriorityCriticalpatent/FI68576C/fi
Publication of FI831731A0publicationCriticalpatent/FI831731A0/fi
Publication of FI831731LpublicationCriticalpatent/FI831731L/fi
Application grantedgrantedCritical
Publication of FI68576BpublicationCriticalpatent/FI68576B/fi
Publication of FI68576CpublicationCriticalpatent/FI68576C/fi