DIN EN ISO 9692-1:2012-10
Отменен
Welding and allied processes - Recommendations for joint preparation - Part 1: Manual metal-arc welding, gas-shielded metal-arc welding, gas welding, TIG welding and beam welding of steels (ISO/FDIS 9692-1:2012); German version prEN ISO 9692-1:2012
