DIN 18178:1972-05 Concrete and reinforced concrete ducts; hoods and bases for ducts, dimensions, requirements, testing

标准编号：DIN 18178:1972-05

英文标题：Concrete and reinforced concrete ducts; hoods and bases for ducts, dimensions, requirements, testing

德文标题：Haubenkanäle aus Beton und Stahlbeton; Abdeckhauben und Kanalsohle, Maße, Anforderungen, Prüfung

发布日期：1972-05

标准预览图