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Norma
ISO 21922:2021/DAmd 1

ISO 21922:2021/DAmd 1

Refrigerating systems and heat pumps — Valves — Requirements, testing and marking — Amendment 1

Systèmes de réfrigération et pompes à chaleur — Robinetterie — Exigences, essais et marquage — Amendement 1

Fecha:
0001-01-01 / Draft
Comité:
ISO/TC 86/SC 1 - Safety and environmental requirements for refrigerating systems
Relación con otras normas ISO:

Modificará a: ISO 21922:2021