STN 631912 (631912)

NORMA vydána dne 1.2.1980

The information about the standard:

Designation standards: STN 631912
Classification mark: 631912
Catalog number: 77714
Note: NEPLATNÁ
Publication date standards: 1.2.1980
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technické normy STN