
Arc Welding Equipment - Part 7: Torches
出版:Comitato Elettrotecnico Italiano

專家解讀視頻
3ED 2014 [01/03/2014]2ED AUG 2006 [01/08/2006]2ED JAN 2006 [01/01/2006]1ED 2000 [01/11/2000]
Classificazione CEI 26-20 (08/2001) Supersedes CEI EN 50078 and CEI EN 50192 (04/2004) To be used in conjunction with CEI EN 60974-1. (02/2006) 2ED AUG 2006 Edition is valid until 28/02/2016 and only available in combined English/Italian. (04/2014)
EN 60974-7:2013 - Identical