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Norm
ISO 21922:2021/Amd 1:2024
Issue date: 2024 11 13
Refrigerating systems and heat pumps — Valves — Requirements, testing and marking — Amendment 1
Valid
Publisher:
International Organization for Standardization
Format:
Digital | 6 Pages
Language:
English
ISO 21922:2021/Amd 1:2024
2024 11 13
Refrigerating systems and heat pumps — Valves — Requirements, testing and marking — Amendment 1
Norm
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