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Application filed by Matti Aarne FrimodigfiledCriticalMatti Aarne Frimodig
Priority to FI930168UpriorityCriticalpatent/FI763U1/fi
Publication of FIU930168U0publicationCriticalpatent/FIU930168U0/fi
Application grantedgrantedCritical
Publication of FI763U1publicationCriticalpatent/FI763U1/fi