CA446043A - Appareil de controle de circulation ferroviaire - Google Patents

Appareil de controle de circulation ferroviaire

Info

Publication number
CA446043A
CA446043A CA446043A CA446043DA CA446043A CA 446043 A CA446043 A CA 446043A CA 446043 A CA446043 A CA 446043A CA 446043D A CA446043D A CA 446043DA CA 446043 A CA446043 A CA 446043A
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
CA446043A
Other languages
English (en)
Inventor
L. Jerome Arthur
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 CA446043A publication Critical patent/CA446043A/fr
Expired legal-status Critical Current

Links

CA446043A Appareil de controle de circulation ferroviaire Expired CA446043A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA446043T

Publications (1)

Publication Number Publication Date
CA446043A true CA446043A (fr) 1948-01-06

Family

ID=35563710

Family Applications (1)

Application Number Title Priority Date Filing Date
CA446043A Expired CA446043A (fr) Appareil de controle de circulation ferroviaire

Country Status (1)

Country Link
CA (1) CA446043A (fr)

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