Rex was a short-lived attempt to build passenger cars in the Hlučín region, made by Holuscha a spol. in Dolní Benešov from 1934 to 1936. Jan Holuscha (1894-1947) owned a factory there that made fittings, stoves and radiators. Early in 1933 his Mercedes broke down on a trip to Vienna and was towed to a workshop in Pohořelice run by the Brno entrepreneur Ing. Adolf Zlámal. Zlámal proposed that the…