EDITORIAL, E. Reinforcing cages for concrete pipe formed on machine producing multiple sizes. Materiales de Construcción, [S. l.], v. 7, n. 078, p. 47–49, 1957. DOI: 10.3989/mc.1957.v07.i078.2061. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2061. Acesso em: 20 apr. 2024.