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Application filed by Valmet OyfiledCriticalValmet Oy
Priority to FI843094ApriorityCriticalpatent/FI69143C/fi
Publication of FI843094A0publicationCriticalpatent/FI843094A0/fi
Priority to US06/741,227prioritypatent/US4625430A/en
Priority to DE19853520070prioritypatent/DE3520070A1/de
Priority to CA000483238Aprioritypatent/CA1260700A/en
Priority to SE8502795Aprioritypatent/SE460857C/sv
Publication of FI69143BpublicationCriticalpatent/FI69143B/fi
Application grantedgrantedCritical
Publication of FI69143CpublicationCriticalpatent/FI69143C/fi