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Application filed by Upm Kymmene CorpfiledCriticalUpm Kymmene Corp
Priority to FI981459ApriorityCriticalpatent/FI105796B/en
Publication of FI981459A0publicationCriticalpatent/FI981459A0/en
Publication of FI981459ApublicationCriticalpatent/FI981459A/en
Application grantedgrantedCritical
Publication of FI105796BpublicationCriticalpatent/FI105796B/en