Judgment of the Court of First Instance of 21 April 2004 in Case T-127/02: Concept-Anlagen u. Geräte nach ‘GMP’ für Produktion u. Labor GmbH v Office for Harmonisation in the Internal Market (Trade Marks and Designs) (OHIM) (Community trade mark — Figurative mark containing the word element ‘ECA’ — Absolute ground for refusal — Emblem of an international intergovernmental organisation — Article 7(1)(h) of Regulation (EC) No 40/94 — Article 6 ter of the Paris Convention)