DIN 3227:2008-04 Valves for potable water supply in buildings - Angle service valves - Requirements and tests

标准编号：DIN 3227:2008-04

英文标题：Valves for potable water supply in buildings - Angle service valves - Requirements and tests

德文标题：Armaturen für Trinkwasseranlagen in Gebäuden - Eckventile - Anforderungen und Prüfungen

发布日期：2008-04

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