2004/420/EC: Commission Decision of 3 December 2003 relating to a proceeding under Article 81 of the EC Treaty and Article 53 of the EEA Agreement against C. Conradty Nürnberg GmbH, Hoffmann & Co. Elektrokohle AG, Le Carbone Lorraine S.A., Morgan Crucible Company plc, Schunk GmbH and Schunk Kohlenstofftechnik GmbH, jointly and severally, and SGL Carbon AG (Case No C.38.359 — Electrical and mechanical carbon and graphite products) (Text with EEA relevance) (notified under document number C(2003) 4457)