CA478393A - Appareil de controle de circulation ferroviaire - Google Patents

Appareil de controle de circulation ferroviaire

Info

Publication number
CA478393A
CA478393A CA478393A CA478393DA CA478393A CA 478393 A CA478393 A CA 478393A CA 478393 A CA478393 A CA 478393A CA 478393D A CA478393D A CA 478393DA CA 478393 A CA478393 A CA 478393A
Authority
CA
Canada
Prior art keywords
controlling apparatus
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
CA478393A
Other languages
English (en)
Inventor
W. Baughman George
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 CA478393A publication Critical patent/CA478393A/fr
Expired legal-status Critical Current

Links

CA478393A Appareil de controle de circulation ferroviaire Expired CA478393A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA478393T

Publications (1)

Publication Number Publication Date
CA478393A true CA478393A (fr) 1951-11-06

Family

ID=35618048

Family Applications (1)

Application Number Title Priority Date Filing Date
CA478393A Expired CA478393A (fr) Appareil de controle de circulation ferroviaire

Country Status (1)

Country Link
CA (1) CA478393A (fr)

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