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Application filed by Kauko LaitinenfiledCriticalKauko Laitinen
Priority to FI940041UpriorityCriticalpatent/FI2084U1/en
Publication of FIU940041U0publicationCriticalpatent/FIU940041U0/en
Priority to FI950029Uprioritypatent/FI2085U1/en
Application grantedgrantedCritical
Publication of FI2084U1publicationCriticalpatent/FI2084U1/en