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Application filed by Sunds Defibrator Valkeakoski OfiledCriticalSunds Defibrator Valkeakoski O
Priority to FI963352ApriorityCriticalpatent/FI103482B/sv
Publication of FI963352A0publicationCriticalpatent/FI963352A0/sv
Publication of FI963352ApublicationCriticalpatent/FI963352A/sv
Application grantedgrantedCritical
Publication of FI103482B1publicationCriticalpatent/FI103482B1/sv
Publication of FI103482BpublicationCriticalpatent/FI103482B/sv
Sett att utnyttja det i defibreringszonen utvecklade vermet for att minimera angforbrukningen vid framstellning av fibermassa for tillverkning av fiberskivor