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Application filed by Immo Rantala, Lounatmaa KarifiledCriticalImmo Rantala
Priority to FI950298UpriorityCriticalpatent/FI2117U1/en
Publication of FIU950298U0publicationCriticalpatent/FIU950298U0/en
Application grantedgrantedCritical
Publication of FI2117U1publicationCriticalpatent/FI2117U1/en