NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[Withdrawn]
DIN 58741-3
DIN 58741-3
Production in optical engineering - Diamond impregnated cup wheels - Part 3: With mounting cylinder 25 mm
Title (German)
Optikfertigung - Diamantbesetzte Topfscheiben - Teil 3: Mit Anschlußzylinder 25 mm