DIN 83408-3 - DRAFT
DIN 83408-3 - DRAFT
Draft Document - Flaps, weathertight - Part 3: Frame and covers made of aluminiumstandard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/2016
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/2016