Electric engineering regulations. Safety regulations for operations on electric traction systems for tramways and trolley-buses
NORM herausgegeben am 1.5.1970
Designation standards: STN 343112
Classification mark: 343112
Catalog number: 57940
Publication date standards: 1.5.1970
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN