Soldered mechanical engineering screwings. Light socket screwings with flat sealing
NORM herausgegeben am 19.6.1959
Designation standards: ČSN 137771
Classification mark: 137771
Catalog number: 6399
Publication date standards: 19.6.1959
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN