Superseded
Draft amendment
Historical
DIN EN ISO 21922/A1:2023-10
Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/DAM 1:2023); German and English version EN ISO 21922:2021/prA1:2023
No description.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 10/01/2023 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
modifies
01/09/2023
Superseded
, Has Draft
Historical
Previous versions
01/09/2023
Superseded
, Has Draft
Historical