Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 2: Gas welding (ISO/DIS 15609-2:2018); German and English version prEN ISO 15609-2:2018
Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 2: Gas welding (ISO 15609-2:2019); German version EN ISO 15609-2:2019— 15 стр.