CA272204A - Appareil de commande de la circulation des trains - Google Patents

Appareil de commande de la circulation des trains

Info

Publication number
CA272204A
CA272204A CA272204A CA272204DA CA272204A CA 272204 A CA272204 A CA 272204A CA 272204 A CA272204 A CA 272204A CA 272204D A CA272204D A CA 272204DA CA 272204 A CA272204 A CA 272204A
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
CA272204A
Other languages
English (en)
Inventor
V. Lewis Lloyd
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 CA272204A publication Critical patent/CA272204A/fr
Expired legal-status Critical Current

Links

CA272204A Appareil de commande de la circulation des trains Expired CA272204A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA272204T

Publications (1)

Publication Number Publication Date
CA272204A true CA272204A (fr) 1927-07-05

Family

ID=35202235

Family Applications (1)

Application Number Title Priority Date Filing Date
CA272204A Expired CA272204A (fr) Appareil de commande de la circulation des trains

Country Status (1)

Country Link
CA (1) CA272204A (fr)

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