DIN 20468:1988-10 Simple crossovers for underground tracks; 30 m radius, 1 : 6 inclination; geometric dimensions
标准编号:DIN 20468:1988-10
英文标题:Simple crossovers for underground tracks; 30 m radius, 1 : 6 inclination; geometric dimensions
德文标题:Einfache Grubengleisverbindungen; Halbmesser 30 m, Neigung 1 : 6; Geometrische Maße
发布日期:1988-10
标准预览图


