DIN 4263:1991-04 Shapes, dimensions and geometrical values of sewers, drains and pipelines for water and waste water engineering
标准编号:DIN 4263:1991-04
英文标题:Shapes, dimensions and geometrical values of sewers, drains and pipelines for water and waste water engineering
德文标题:Formen, Maße und geometrische Werte von Kanälen und Leitungen im Wasserwesen
发布日期:1991-04
标准预览图


