CA479393A - Systemes de commande de trafic centralise pour chemins de fer - Google Patents

Systemes de commande de trafic centralise pour chemins de fer

Info

Publication number
CA479393A
CA479393A CA479393A CA479393DA CA479393A CA 479393 A CA479393 A CA 479393A CA 479393 A CA479393 A CA 479393A CA 479393D A CA479393D A CA 479393DA CA 479393 A CA479393 A CA 479393A
Authority
CA
Canada
Prior art keywords
railroads
control systems
traffic control
centralized traffic
centralized
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA479393A
Other languages
English (en)
Inventor
T. Pascoe Frank
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
Publication date
Application granted granted Critical
Publication of CA479393A publication Critical patent/CA479393A/fr
Expired legal-status Critical Current

Links

CA479393A Systemes de commande de trafic centralise pour chemins de fer Expired CA479393A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA479393T

Publications (1)

Publication Number Publication Date
CA479393A true CA479393A (fr) 1951-12-11

Family

ID=35619064

Family Applications (1)

Application Number Title Priority Date Filing Date
CA479393A Expired CA479393A (fr) Systemes de commande de trafic centralise pour chemins de fer

Country Status (1)

Country Link
CA (1) CA479393A (fr)

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