DIN 86041-1 - DRAFT
DIN 86041-1 - DRAFT
Draft Document - Welding flanges - Part 1: Tanks and sea boxes, nominal pressure 10 and 16standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/2018
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/2018