
Steel tubes. Asphalt damp-proof insulation of tubes from Nd 50, incl.
STANDARD published on 1.4.1981
Designation standards: STN 420022:1976/a
Classification mark: 420022
Catalog number: 61293
Note: Change
Publication date standards: 1.4.1981
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Slovak technical standard