Gas welding equipment — Rubber hoses for welding, cutting and allied processes
Matériel de soudage aux gaz — Tuyaux souples en caoutchouc pour le soudage, le coupage et les techniques connexes
25.160.30 - Welding equipment. Including thermal cutting equipment
83.140.40 - Hoses.
Anula a: ISO 3821:1998
Es anulada por: ISO 3821:2019
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