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Standard amendment
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UNE-CEN ISO/TR 20172:2021 IN
Welding - Grouping systems for materials - European materials (ISO/TR 20172:2021)
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Technical characteristics
| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 09/29/2021 |
| Page Count | 46 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Replaces
13/12/2006
Superseded
Historical
Previous versions
29/09/2021
Active
Most Recent
13/12/2006
Superseded
Historical