Protective and working facilities for electric substations
STANDARD published on 1.1.1980
Designation standards: STN 381981:1974/a
Classification mark: 381981
Catalog number: 60260
Note: Change
Publication date standards: 1.1.1980
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN