DIN 20478:1988-10 Simple crossovers for underground tracks; 50 m radius, 1 : 7 inclination; geometric dimensions
标准编号:DIN 20478:1988-10
英文标题:Simple crossovers for underground tracks; 50 m radius, 1 : 7 inclination; geometric dimensions
德文标题:Einfache Grubengleisverbindungen; Halbmesser 50 m, Neigung 1 : 7; Geometrische Maße
发布日期:1988-10
标准预览图


