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Draft standard

DIN EN ISO 21922/A1:2023-10 - Draft

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

German title
Kälteanlagen und Wärmepumpen - Ventile - Anforderungen, Prüfung und Kennzeichnung - Änderung 1 (ISO 21922:2021/DAM 1:2023); Deutsche und Englische Fassung EN ISO 21922:2021/prA1:2023
Date of issue
2023-08-25
Publication date
2023-10
Original language
German, English
Pages
19

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Date of issue
2023-08-25
Publication date
2023-10
Original language
German, English
Pages
19
DOI
https://dx.doi.org/10.31030/3476962

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Content
ICS
27.080, 27.200
DOI
https://dx.doi.org/10.31030/3476962

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