NA 152
DIN Standards Committee Technical Fundamentals
Standards
[Withdrawn]
DIN 2999-4
DIN 2999-4
Whitworth Pipe Threads for Tubes and Fittings; Conical Screw Limit Plug Gauges for Gauging Cylindrical Internal Threads, Sizes
Title (German)
Whitworth-Rohrgewinde für Gewinderohre und Fittings; Kegelige Gewinde-Grenzlehrdorne zur Lehrung des zylindrischen Innengewindes, Baumaße