Gas welding equipment — Materials for equipment used in gas welding, cutting and allied processes
Matériel de soudage aux gaz — Matériaux utilisés pour le matériel de soudage aux gaz, coupage et techniques connexes
25.160.30 - Welding equipment. Including thermal cutting equipment
Anula a: ISO 9539:1988
Es modificada por: ISO 9539:2010/Amd 1:2013
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Ingles / Frances