@article{Editorial_1957, title={Reinforcing cages for concrete pipe formed on machine producing multiple sizes}, volume={7}, url={https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2061}, DOI={10.3989/mc.1957.v07.i078.2061}, abstractNote={Not available}, number={078}, journal={Materiales de Construcción}, author={Editorial, Equipo}, year={1957}, month={Feb.}, pages={47–49} }