CA385130A - Appareil de controle de la circulation ferroviaire - Google Patents

Appareil de controle de la circulation ferroviaire

Info

Publication number
CA385130A
CA385130A CA385130A CA385130DA CA385130A CA 385130 A CA385130 A CA 385130A CA 385130 A CA385130 A CA 385130A CA 385130D A CA385130D A CA 385130DA CA 385130 A CA385130 A CA 385130A
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
CA385130A
Other languages
English (en)
Inventor
A. Thompson Howard
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 CA385130A publication Critical patent/CA385130A/fr
Expired legal-status Critical Current

Links

CA385130A Appareil de controle de la circulation ferroviaire Expired CA385130A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA385130T

Publications (1)

Publication Number Publication Date
CA385130A true CA385130A (fr) 1939-11-14

Family

ID=35390353

Family Applications (1)

Application Number Title Priority Date Filing Date
CA385130A Expired CA385130A (fr) Appareil de controle de la circulation ferroviaire

Country Status (1)

Country Link
CA (1) CA385130A (fr)

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