DIN 20314:1962-07

Отменен

Screw Threads for Drill Pipes with Diameters Exceeding 100 mm, for Large Hole Borings in the Mining Industry — 1 стр.

Заменен на

DIN 20314:1990-06

ICS

21.040.30 Special. Including miniature screw threads, pipe threads, etc. / Специальные резьбы. Включая мелкие резьбы, трубные резьбы и т.д.