CA391966A - Systeme centralise de controle de la circulation ferroviaire - Google Patents

Systeme centralise de controle de la circulation ferroviaire

Info

Publication number
CA391966A
CA391966A CA391966A CA391966DA CA391966A CA 391966 A CA391966 A CA 391966A CA 391966 A CA391966 A CA 391966A CA 391966D A CA391966D A CA 391966DA CA 391966 A CA391966 A CA 391966A
Authority
CA
Canada
Prior art keywords
controlling system
railway traffic
traffic controlling
centralized railway
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
CA391966A
Other languages
English (en)
Inventor
W. Brixner Frederick
D. Hailes William
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.)
SPX Corp
Original Assignee
Frederick W Brixner
William D Hailes
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA391966A publication Critical patent/CA391966A/fr
Expired legal-status Critical Current

Links

CA391966A Systeme centralise de controle de la circulation ferroviaire Expired CA391966A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA391966T

Publications (1)

Publication Number Publication Date
CA391966A true CA391966A (fr) 1940-10-15

Family

ID=35399497

Family Applications (1)

Application Number Title Priority Date Filing Date
CA391966A Expired CA391966A (fr) Systeme centralise de controle de la circulation ferroviaire

Country Status (1)

Country Link
CA (1) CA391966A (fr)

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