Revidiran
Specifies safety and construction requirements for torches for arc welding and allied processes.
POVUČEN
IEC 60974-7:2000 ED1
POVUČEN
IEC 60974-7:2005 ED2
99.60
Povlačenje stupilo na snagu
24. 1. 2013.
POVUČEN
IEC 60974-7:2013 ED3