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Priority claimed from FI823250Aexternal-prioritypatent/FI823250L/fi
Application filed by Yhtyneet Paperitehtaat OyfiledCriticalYhtyneet Paperitehtaat Oy
Priority to FI840456ApriorityCriticalpatent/FI70435C/fi
Publication of FI840456A0publicationCriticalpatent/FI840456A0/fi
Publication of FI840456ApublicationCriticalpatent/FI840456A/fi
Publication of FI70435BpublicationCriticalpatent/FI70435B/fi
Application grantedgrantedCritical
Publication of FI70435CpublicationCriticalpatent/FI70435C/fi