CA484386A - 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
CA484386A
CA484386A CA484386A CA484386DA CA484386A CA 484386 A CA484386 A CA 484386A CA 484386 A CA484386 A CA 484386A CA 484386D A CA484386D A CA 484386DA CA 484386 A CA484386 A CA 484386A
Authority
CA
Canada
Prior art keywords
railways
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
CA484386A
Other languages
English (en)
Inventor
M. Allen Earl
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 CA484386A publication Critical patent/CA484386A/fr
Expired legal-status Critical Current

Links

CA484386A Systemes de commande de trafic centralise pour chemins de fer Expired CA484386A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA484386T

Publications (1)

Publication Number Publication Date
CA484386A true CA484386A (fr) 1952-06-24

Family

ID=35624100

Family Applications (1)

Application Number Title Priority Date Filing Date
CA484386A Expired CA484386A (fr) Systemes de commande de trafic centralise pour chemins de fer

Country Status (1)

Country Link
CA (1) CA484386A (fr)

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