CA271261A - Appareil de commande de circulation - Google Patents

Appareil de commande de circulation

Info

Publication number
CA271261A
CA271261A CA271261A CA271261DA CA271261A CA 271261 A CA271261 A CA 271261A CA 271261 A CA271261 A CA 271261A CA 271261D A CA271261D A CA 271261DA CA 271261 A CA271261 A CA 271261A
Authority
CA
Canada
Prior art keywords
control apparatus
traffic control
traffic
control
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
CA271261A
Other languages
English (en)
Inventor
C. Mcwhirter William
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 CA271261A publication Critical patent/CA271261A/fr
Expired legal-status Critical Current

Links

CA271261A Appareil de commande de circulation Expired CA271261A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA271261T

Publications (1)

Publication Number Publication Date
CA271261A true CA271261A (fr) 1927-05-31

Family

ID=35201292

Family Applications (1)

Application Number Title Priority Date Filing Date
CA271261A Expired CA271261A (fr) Appareil de commande de circulation

Country Status (1)

Country Link
CA (1) CA271261A (fr)

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