CA353354A - Systeme de controle de la circulation ferroviaire - Google Patents

Systeme de controle de la circulation ferroviaire

Info

Publication number
CA353354A
CA353354A CA353354A CA353354DA CA353354A CA 353354 A CA353354 A CA 353354A CA 353354 A CA353354 A CA 353354A CA 353354D A CA353354D A CA 353354DA CA 353354 A CA353354 A CA 353354A
Authority
CA
Canada
Prior art keywords
controlling system
railway traffic
traffic controlling
railway
traffic
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
CA353354A
Other languages
English (en)
Inventor
D. Preston Neil
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 Technologies Inc
Original Assignee
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA353354A publication Critical patent/CA353354A/fr
Expired legal-status Critical Current

Links

CA353354A Systeme de controle de la circulation ferroviaire Expired CA353354A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA353354T

Publications (1)

Publication Number Publication Date
CA353354A true CA353354A (fr) 1935-10-01

Family

ID=35341316

Family Applications (1)

Application Number Title Priority Date Filing Date
CA353354A Expired CA353354A (fr) Systeme de controle de la circulation ferroviaire

Country Status (1)

Country Link
CA (1) CA353354A (fr)

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