EN 288-6:1994 Specification and Approval of Welding Procedures for Metallic Materials - Part 6: Approval Related to Previous Experience Superseded by EN ISO 15611:2003
1994EN 288-6:1994 Specification and Approval of Welding Procedures for Metallic Materials - Part 6: Approval Related to Previous Experience Superseded by EN ISO 15611:2003