DIN 28125-4 - DRAFT
DIN 28125-4 - DRAFT
Draft Document - Hinged closures - Round - Part 4: Light Version, Nominal Diameter DN 150 to DN 800standard 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