DIN 86037-1 - DRAFT
DIN 86037-1 - DRAFT Draft Document - Loose flanges and welding necks for pipes of copper-nickel-alloys - Part 1: Assembly
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/2017
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/2017