DIN EN 639:1994-12 Common requirements for concrete pressure pipes, including joints and fittings; German version EN 639:1994

标准编号：DIN EN 639:1994-12

英文标题：Common requirements for concrete pressure pipes, including joints and fittings; German version EN 639:1994

德文标题：Allgemeine Anforderungen für Druckrohre aus Beton, einschließlich Rohrverbindungen und Formstücke; Deutsche Fassung EN 639:1994

发布日期：1994-12

标准预览图