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Priority claimed from FI920304Aexternal-prioritypatent/FI920304A0/en
Priority claimed from FI920303Aexternal-prioritypatent/FI920303A0/en
Application filed by Petri Porras, Heikki LahtifiledCriticalPetri Porras
Priority to FI921234ApriorityCriticalpatent/FI921234A0/en
Publication of FI921234A0publicationCriticalpatent/FI921234A0/en