Korneluk, Maciej, and Ryszard Jawor. “Problemy Badawcze Kolumn Pras Hydraulicznych Do Wyciskania Profili Z Metali Kolorowych; Problems During Inspection of Columns in Extrusion Press for Colour Metals”. Welding Technology Review 86, no. 11 (November 10, 2014). Accessed December 23, 2024. https://pspaw.pl/pspaw/article/view/30.