Soldered mechanical engineering screwings. Survey
STANDARD published on 19.6.1959
Designation standards: ČSN 137701
Classification mark: 137701
Catalog number: 938
Publication date standards: 19.6.1959
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN