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Application filed by Kalevi NordmanfiledCriticalKalevi Nordman
Priority to FI920631UpriorityCriticalpatent/FI545U1/fi
Publication of FIU920631U0publicationCriticalpatent/FIU920631U0/fi
Application grantedgrantedCritical
Publication of FI545U1publicationCriticalpatent/FI545U1/fi