
Amateur photographic enlargers. Technical requirements. Test methods
NORM herausgegeben am 1.5.1981
Designation standards: STN 196600
Classification mark: 196600
Catalog number: 53965
Note: UNGÜLTIG
Publication date standards: 1.5.1981
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN