I.S. EN 50078:1995被替代
Torches and Guns for arc Welding
出版：National Standards Authority of Ireland
专家解读视频
Applies to torches and guns for MIG/MAG, MOG, TIG and plasma welding. Specifies safety and construction requirements.
UNE EN 50078:1996 - Identical
NF EN 50078:1994 - Identical
IEC 61267 Ed. 2.0 - Identical
BS EN 50078:1994 - Identical
DIN EN 50078 (1994-11) - Identical
NEN EN 50078:1994 - Identical
SS EN 50078 Ed. 1 (1994) - Identical
