MÁTRAY, M. INDUSTRIAL REVIEW - AUS DER INDUSTRIE. EQUIPMENT FOR WELDING ELECTRODE MANUFACTURING Periodica Polytechnica Electrical Engineering, [S. l.], v. 3, n. 4, p. 371–381, 1959. Disponível em: https://pp.bme.hu/ee/article/view/5402. Acesso em: 30 apr. 2024.