Brazed screwings for mechanical enginnering. Packing rings for engineering screwings with flat sealing
STANDARD published on 19.6.1959
Designation standards: ČSN 029307
Classification mark: 029307
Catalog number: 546
Note: WITHDRAWN
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