CA420560A - Appareil de controle de la circulation des trains - Google Patents

Appareil de controle de la circulation des trains

Info

Publication number
CA420560A
CA420560A CA420560A CA420560DA CA420560A CA 420560 A CA420560 A CA 420560A CA 420560 A CA420560 A CA 420560A CA 420560D A CA420560D A CA 420560DA CA 420560 A CA420560 A CA 420560A
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
CA420560A
Other languages
English (en)
Inventor
H. Nicholson Frank
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 CA420560A publication Critical patent/CA420560A/fr
Expired legal-status Critical Current

Links

CA420560A Appareil de controle de la circulation des trains Expired CA420560A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA420560T

Publications (1)

Publication Number Publication Date
CA420560A true CA420560A (fr) 1944-05-30

Family

ID=35531491

Family Applications (1)

Application Number Title Priority Date Filing Date
CA420560A Expired CA420560A (fr) Appareil de controle de la circulation des trains

Country Status (1)

Country Link
CA (1) CA420560A (fr)

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