JUDGMENT OF THE COURT of 26 November 1996 in Case C-313/94 (reference for a preliminary ruling from the Tribunale di Chiavari): Fratelli Graffione SNC v. Ditta Fransa (Prohibition of the use of a trade mark in a Member State - Prohibition of importation from another Member State of a product bearing the same trade mark - Article 30 of the EC Treaty and the Trade Mark Directive)