DIN 2197-1 - DRAFT
DIN 2197-1 - DRAFT Draft Document - Screwing taps - Part 1: Technical delivery conditions for ground high-speed steel taps
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/2014
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/2014