Norm
[AKTUELL]
AWS QC 47 + AMD 2
; AWS QC 47:2016 AMD2:2024
AWS QC 47 + AMD 2
; AWS QC 47:2016 AMD2:2024
Specification for AWS Certification of Welders and Accreditation of Test Facilities
Titel (englisch)
Specification for AWS Certification of Welders and Accreditation of Test Facilities