CA281173A - Methode de controle de la circulation des trains - Google Patents

Methode de controle de la circulation des trains

Info

Publication number
CA281173A
CA281173A CA281173A CA281173DA CA281173A CA 281173 A CA281173 A CA 281173A CA 281173 A CA281173 A CA 281173A CA 281173D A CA281173D A CA 281173DA CA 281173 A CA281173 A CA 281173A
Authority
CA
Canada
Prior art keywords
control method
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
CA281173A
Other languages
English (en)
Inventor
A. Wallace Herbert
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 CA281173A publication Critical patent/CA281173A/fr
Expired legal-status Critical Current

Links

CA281173A Methode de controle de la circulation des trains Expired CA281173A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA281173T

Publications (1)

Publication Number Publication Date
CA281173A true CA281173A (fr) 1928-06-19

Family

ID=35214265

Family Applications (1)

Application Number Title Priority Date Filing Date
CA281173A Expired CA281173A (fr) Methode de controle de la circulation des trains

Country Status (1)

Country Link
CA (1) CA281173A (fr)

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