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Application filed by Pentti KarjalainenfiledCriticalPentti Karjalainen
Priority to FI940340UpriorityCriticalpatent/FI1646U1/fi
Publication of FIU940340U0publicationCriticalpatent/FIU940340U0/fi
Application grantedgrantedCritical
Publication of FI1646U1publicationCriticalpatent/FI1646U1/fi