NA 152
DIN Standards Committee Technical Fundamentals
Standards
[Withdrawn]
DIN 2245-2
DIN 2245-2
"Go" and "Not Go" Plug Gauges for Holes over 40 to 65 mm Nominal Diameter
Title (German)
Grenzlehrdorne für Bohrungen über 40 bis 65 mm Nenndurchmesser