NA 121
DIN Standards Committee Tools and Clamping Devices
Standards
[Withdrawn]
DIN 3110
DIN 3110
Engineers wrenches, double head, open end, with unequal jaw widths; test torques series C
Title (German)
Doppelmaulschlüssel mit ungleichen Schlüsselweiten; Prüfdrehmomente nach Reihe C