NA 152
DIN Standards Committee Technical Fundamentals
Standards
[Withdrawn]
DIN 2999-6
DIN 2999-6
Whitworth Pipe Threads for Tubes and Fittings; Conical Screw Check Plugs, Sizes
Title (German)
Whitworth-Rohrgewinde für Gewinderohre und Fittings; Kegelige Gewinde-Prüfdorne, Baumaße