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Application filed by Kalevi KarppinenfiledCriticalKalevi Karppinen
Priority to FI20030067UpriorityCriticalpatent/FI5862U1/en
Publication of FIU20030067U0publicationCriticalpatent/FIU20030067U0/en
Application grantedgrantedCritical
Publication of FI5862U1publicationCriticalpatent/FI5862U1/en