DIN EN 969:2009-07 Ductile iron pipes, fittings, accessories and their joints for gas pipelines - Requirements and test methods; German version EN 969:2009

标准编号：DIN EN 969:2009-07

英文标题：Ductile iron pipes, fittings, accessories and their joints for gas pipelines - Requirements and test methods; German version EN 969:2009

德文标题：Rohre, Formstücke, Zubehörteile aus duktilem Gußeisen und ihre Verbindungen für Gasleitungen - Anforderungen und Prüfverfahren; Deutsche Fassung EN 969:2009

发布日期：2009-07

DIN EN 969:2009-07 Ductile iron pipes, fittings, accessories and their joints for gas pipelines - Requirements and test methods; German version EN 969:2009

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