Mobile electric relay system interlock circuits, signaling devices and special features of control, relay and power supply trucks used at railroad stations in cases where tracks have to be relocated to allow expansion or other modifications.
Mobile all-relay track-diagram interlocking technique 60
Ein fahrbares Gleisbildestellwerk in Spurplantechnik, Bauart 60
Siemens Zeitschrift ; 40 , n 6 ; p 459-462
1966
4 pages
Article (Journal)
German
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Engineering Index Backfile | 1952
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