DIN EN 17942:2023-01 Gas welding equipment - Safety requirements for thermoprocess equipment with open firing oxy-fuel gas welding equipment; German and English version prEN 17942:2023 / Note: Date of issue 2022-12-09
2023DIN EN 17942:2023-01 Gas welding equipment - Safety requirements for thermoprocess equipment with open firing oxy-fuel gas welding equipment; German and English version prEN 17942:2023 / Note: Date of issue 2022-12-09