Link line set : portable type DRG 4-t : general description Link line equipment DRG 4-4 : general description Assize of arms : being the story of the disarmament of Germany and her rearmament (1919-1939) / J.H. Morgan : Vol. 1 Richtverbindungs-Einrichtung, Relais-Verstärker trägbare Ausführung : Allgemeine Beschreibung