Screwed pipe joints, nonsoldered used in mechanical engineering. Technical delivery code
STANDARD published on 8.12.1960
Designation standards: ČSN 137705
Classification mark: 137705
Catalog number: 939
Publication date standards: 8.12.1960
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN