DIN 28125-1 - DRAFT
DIN 28125-1 - DRAFT Draft Document - Round hinged closures - Part 1: Nominal diameter DN 150 to DN 800
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/2017
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/2017