"The Narval class (sous-marins d'escadre, \"fleet submarines\") were patrol submarines built for the French Navy in the 1950s."@en . . . . "200"^^ . . . "Espadon in Saint-Nazaire"@en . . "The Narval class (sous-marins d'escadre, \"fleet submarines\") were patrol submarines built for the French Navy in the 1950s."@en . . . . "French Narval-class submarine"@en . . . . . .