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Application filed by Arto Kivinen, Harri KuhmonenfiledCriticalArto Kivinen
Priority to FI950180UpriorityCriticalpatent/FI1955U1/en
Publication of FIU950180U0publicationCriticalpatent/FIU950180U0/en
Application grantedgrantedCritical
Publication of FI1955U1publicationCriticalpatent/FI1955U1/en