Soldered mechanical engineering screwings. Heavy pipe screwings with cone sealing
STANDARD published on 19.6.1959
Designation standards: ČSN 137782
Classification mark: 137782
Catalog number: 6445
Publication date standards: 19.6.1959
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN