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Application filed by Valmet OyfiledCriticalValmet Oy
Publication of FI862356A0publicationCriticalpatent/FI862356A0/fi
Priority to FI862356ApriorityCriticalpatent/FI75889C/fi
Priority to DE19873718462prioritypatent/DE3718462A1/de
Priority to SE8702281Aprioritypatent/SE466660B/sv
Priority to US07/057,097prioritypatent/US4909905A/en
Priority to CA000538774Aprioritypatent/CA1316031C/en
Publication of FI862356ApublicationCriticalpatent/FI862356A/fi
Application grantedgrantedCritical
Publication of FI75889BpublicationCriticalpatent/FI75889B/fi
Publication of FI75889CpublicationCriticalpatent/FI75889C/fi
Priority to US07/639,226prioritypatent/US5084139A/en