Welding. Safety rules for plasma arc processes
NORM herausgegeben am 1.9.1979
Designation standards: STN 050640
Classification mark: 050640
Catalog number: 52063
Publication date standards: 1.9.1979
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN