How Swedish railway was improved by reconstruction and modernizing of interlocking plants at different stations; semaphores and in some cases existing illuminated signals were replaced by up to date equipment; remote control system was instituted for various stations; details of control center apparatus. From Nordisk Jaernbanetidskrift.
Centralized traffic control on Stockholm -- Saltsjoebaden Railway
Ericsson Rev
Ericsson Review ; n 1a
1946
6 pages
Aufsatz (Zeitschrift)
Englisch
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