Design, operation and maintenance of car-retarder classification yards from survey made by magazine; questionnaire sent to signal engineers of 16 railroads on each of which one or more car-retarder installations are in operation; trends and practices in design, operation and maintenance of car-retarder yards revealed.
Survey of car-retarder systems
Ry Signaling
Railway Signaling ; 25 , n 11
1932
4 pages
Aufsatz (Zeitschrift)
Englisch
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