Gas welding equipment - Safety devices - Part 1: Incorporating a flame (flashback) arrestor (ISO/DIS 5175-1:2016); German and English version prEN ISO 5175-1:2016
Gas welding equipment - Safety devices - Part 1: Devices incorporating a flame (flashback) arrestor (ISO 5175-1:2017); German version EN ISO 5175-1:2017— 24 стр.