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Application filed by Upm Kymmene CorpfiledCriticalUpm Kymmene Corp
Priority to FI981352ApriorityCriticalpatent/FI104272B1/sv
Publication of FI981352A0publicationCriticalpatent/FI981352A0/sv
Application grantedgrantedCritical
Publication of FI104272BpublicationCriticalpatent/FI104272B/sv
Publication of FI104272B1publicationCriticalpatent/FI104272B1/sv