"Nr. 381" . "Dux Factory" . . "Dux Aircraft factory" . . . "Dux" . . . . "Aviation Plant #1" . . . . "1893" . . . . "Dux Factory" . . . "Nationalized, later reinstated as a private company" . . "GAZ No 1" . "Plant No.381" . . . "Duks" . . . . "Dux factory" . "Aircraft Plant No. 1" . . . . . . .