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Application filed by Vilho Herman Jaervelaeinen, Ant Wuorinen PekkafiledCriticalVilho Herman Jaervelaeinen
Priority to FI960433UpriorityCriticalpatent/FI2723U1/fi
Publication of FIU960433U0publicationCriticalpatent/FIU960433U0/fi
Application grantedgrantedCritical
Publication of FI2723U1publicationCriticalpatent/FI2723U1/fi