Welding consumables - Rods for gas welding of non-alloy and creep-resisting steels - Classification (ISO 20378:2017); German and English version prEN ISO 20378:2017
Welding consumables - Rods for gas welding of non-alloy and creep-resisting steels - Classification (ISO 20378:2017); German version EN ISO 20378:2018— 11 стр.