CA422679A - Appareil de controle de la circulation ferroviaire - Google Patents

Appareil de controle de la circulation ferroviaire

Info

Publication number
CA422679A
CA422679A CA422679A CA422679DA CA422679A CA 422679 A CA422679 A CA 422679A CA 422679 A CA422679 A CA 422679A CA 422679D A CA422679D A CA 422679DA CA 422679 A CA422679 A CA 422679A
Authority
CA
Canada
Prior art keywords
control apparatus
traffic control
railway traffic
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
CA422679A
Other languages
English (en)
Inventor
R. Allison Leslie
Volz Carl
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 CA422679A publication Critical patent/CA422679A/fr
Expired legal-status Critical Current

Links

CA422679A Appareil de controle de la circulation ferroviaire Expired CA422679A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA422679T

Publications (1)

Publication Number Publication Date
CA422679A true CA422679A (fr) 1944-09-12

Family

ID=35533675

Family Applications (1)

Application Number Title Priority Date Filing Date
CA422679A Expired CA422679A (fr) Appareil de controle de la circulation ferroviaire

Country Status (1)

Country Link
CA (1) CA422679A (fr)

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