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Application filed by Risto PursiainenfiledCriticalRisto Pursiainen
Priority to FI930374UpriorityCriticalpatent/FI983U1/fi
Publication of FIU930374U0publicationCriticalpatent/FIU930374U0/fi
Application grantedgrantedCritical
Publication of FI983U1publicationCriticalpatent/FI983U1/fi