DIN 34827 Corrigendum 1
DIN 34827 Corrigendum 1 Hexalobular socket set screws, Corrigendum to DIN 34827:2005-11
en, Corrigenda by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/2009
en, Corrigenda by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/2009