CA386760A - Appareil de controle de la circulation ferroviaire - Google Patents

Appareil de controle de la circulation ferroviaire

Info

Publication number
CA386760A
CA386760A CA386760A CA386760DA CA386760A CA 386760 A CA386760 A CA 386760A CA 386760 A CA386760 A CA 386760A CA 386760D A CA386760D A CA 386760DA CA 386760 A CA386760 A CA 386760A
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
CA386760A
Other languages
English (en)
Inventor
H. Nickolson 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 CA386760A publication Critical patent/CA386760A/fr
Expired legal-status Critical Current

Links

CA386760A Appareil de controle de la circulation ferroviaire Expired CA386760A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA386760T

Publications (1)

Publication Number Publication Date
CA386760A true CA386760A (fr) 1940-02-06

Family

ID=35391980

Family Applications (1)

Application Number Title Priority Date Filing Date
CA386760A Expired CA386760A (fr) Appareil de controle de la circulation ferroviaire

Country Status (1)

Country Link
CA (1) CA386760A (fr)

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