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Application filed by Arto Savinen, Sulo SavinenfiledCriticalArto Savinen
Priority to FI960102UpriorityCriticalpatent/FI2439U1/fi
Publication of FIU960102U0publicationCriticalpatent/FIU960102U0/fi
Application grantedgrantedCritical
Publication of FI2439U1publicationCriticalpatent/FI2439U1/fi