Electric-engineering rules. Carrier transmission on power lines with voltages above 1000 V
STANDARD published on 9.6.1981
Designation standards: ČSN 334640
Classification mark: 334640
Catalog number: 23391
Note: WITHDRAWN
Publication date standards: 9.6.1981
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: Czech technical standard
Category: Technical standards ČSN