A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL. The file type is application/pdf.
application/pdf
G. Ruppert. "Progreso en el empleo del calor de los gases de escape de los hornos rotatorios de vía seca." Materiales de Construccion 11.104 (1961) 64