ICS Field
45.020 Railway engineering in general
Railway traffic, see 03.220.30
Construction of railways, see 93.100
45.040 Materials and components for railway engineering
45.060 Railway rolling stock
Including materials, components, electric and electronic equipment for railway rolling stock
45.080 Rails and railway components
Including track components
45.100 Cableway equipment
Including ropeway equipment
45.120 Equipment for railway/cableway construction and maintenance
45.140 Metro, tram and light rail equipment