Earthing in electric stations
STANDARD published on 10.8.1987
Designation standards: ČSN 333225
Classification mark: 333225
Catalog number: 23377
Note: WITHDRAWN
Publication date standards: 10.8.1987
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Category: Technical standards ČSN