"Estel"@en . . "For other uses see Estel (disambiguation)Estel (also styled as ESTEL) was a steel company formed by the merging of Koninklijke Hoogovens IJmuiden steel plant and Hoesch's main steel plant in Dortmund. The company existed from 1972 to 1982 until de-merged."@en . . . "1982Z"^^ . "1972Z"^^ .