Strojárske skrutkovanie. Ploché tesnenie. Rozmery.
NORMA vydána dne 1.4.1987
Designation standards: STN 137680
Classification mark: 137680
Catalog number: 53431
Publication date standards: 1.4.1987
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technické normy STN