标题: DIN EN ISO 5175 - 2018 [打印本页] 作者: 松雨霞 时间: 2018-10-15 11:11:14 标题: DIN EN ISO 5175 - 2018
Gas welding equipment –
Safety devices –
Part 1: Devices incorporating a flame (flashback) arrestor (ISO 5175-1:2017);
German version EN ISO 5175-1:2017
Gas welding equipment –
Safety devices –
Part 2: Not incorporating a flame (flashback) arrestor (ISO 5175-2:2017);
German version EN ISO 5175-2:2017