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Application filed by Pentti Juhani Karjalainen, Tuomo Hannu Taavetti TanninenfiledCriticalPentti Juhani Karjalainen
Priority to FI970048UpriorityCriticalpatent/FI2947U1/en
Publication of FIU970048U0publicationCriticalpatent/FIU970048U0/en
Application grantedgrantedCritical
Publication of FI2947U1publicationCriticalpatent/FI2947U1/en