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Technische Regel
CEN ISO/TR 20172
Issue date: 2009 06
Welding - Grouping systems for materials - European materials (ISO/TR 20172:2009)
Withdrawn: 2021 05 01
Publisher:
European Committee for Standardization
Format:
Digital | 38 Pages
Language:
German
| English
Currently valid:
ICS
CEN ISO/TR 20172
2021 05
Welding - Grouping systems for materials - European materials (ISO/TR 20172:2021)
Technische Regel
CEN ISO/TR 20172
2009 06
Welding - Grouping systems for materials - European materials (ISO/TR 20172:2009)
Technische Regel
↖
ONR 2920172
2006 06 01
Welding - Grouping systems for materials - European materials (ISO/TR 20172:2006)
Technische Regel
CEN ISO/TR 20172
2006 02
Welding - Grouping systems for materials - European materials (ISO/TR 20172:2006)
Technische Regel
Technische Regel
Issue date :
2021 05
Welding - Grouping systems for materials - European materials (ISO/TR 20172:2021)
