Eurostat, Luxembourg. 85404900 (01/1988-12/1995) Microwave tubes, e.g. travelling wave tubes and carcinotrons (excl. magnetrons, klystrons and grid-controlled tubes): KN 85404200 /Exporte /Einheit = Preise (Euro/Bes. Maßeinheiten) /Partnerland: Italien /Meldeland: Eur27 /85404200:Klystrone.