Compressed-air systems in substations and switchboards
STANDARD published on 18.4.1967
Designation standards: ČSN 381911
Classification mark: 381911
Catalog number: 3257
Note: WITHDRAWN
Publication date standards: 18.4.1967
The number of pages: 64
Approximate weight : 192 g (0.42 lbs)
Country: Czech technical standard
Category: Technical standards ČSN