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Priority claimed from FI950104Aexternal-prioritypatent/FI950104A0/en
Application filed by Pentti IhonenfiledCriticalPentti Ihonen
Priority to FI950069UpriorityCriticalpatent/FI1863U1/en
Publication of FIU950069U0publicationCriticalpatent/FIU950069U0/en
Application grantedgrantedCritical
Publication of FI1863U1publicationCriticalpatent/FI1863U1/en