STN 190560 (190560)

Optics. Curve radii of spherical optical surfaces

NORM herausgegeben am 1.12.1954

The information about the standard:

Designation standards: STN 190560
Classification mark: 190560
Catalog number: 53952
Note: UNGÜLTIG
Publication date standards: 1.12.1954
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN