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Priority claimed from FI931101Aexternal-prioritypatent/FI931101A0/fi
Application filed by Esko HyttinenfiledCriticalEsko Hyttinen
Priority to FI940131UpriorityCriticalpatent/FI1342U1/fi
Publication of FIU940131U0publicationCriticalpatent/FIU940131U0/fi
Application grantedgrantedCritical
Publication of FI1342U1publicationCriticalpatent/FI1342U1/fi