DIN 79012 - DRAFT
DIN 79012 - DRAFT Draft Document - Screw Threads for Bicycles and Mopeds - Theoretical Values, Limiting Screw Thread Dimensions
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 11/01/2009
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 11/01/2009