NA 152
DIN Standards Committee Technical Fundamentals
Technical rule
[Withdrawn]
DIN 13 und 14 Beiblatt 9
DIN 13 und 14 Beiblatt 9
Metric Screw Threads; thread plug gauges, fine, middle and rough
Title (German)
Metrisches Gewinde, Gut-Gewindelehrring, Grenzmaße fein, mittel, grob