Switch stand advances promote safety, efficiency R&D is leading to innovations that both make switches easier to operate and dramatically reduce chances for injury
RAILWAY TRACK AND STRUCTURES ; 96 ; 25-27
2000-01-01
3 pages
Article (Journal)
English
DDC: | 625.1 |
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Switch-stand technology making life easier
British Library Online Contents | 1999
British Library Online Contents | 2001