CA504702A - Appareil de reglage de trafic de chemin de fer - Google Patents

Appareil de reglage de trafic de chemin de fer

Info

Publication number
CA504702A
CA504702A CA504702A CA504702DA CA504702A CA 504702 A CA504702 A CA 504702A CA 504702 A CA504702 A CA 504702A CA 504702D A CA504702D A CA 504702DA CA 504702 A CA504702 A CA 504702A
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
CA504702A
Other languages
English (en)
Inventor
S. Young Henry
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 CA504702A publication Critical patent/CA504702A/fr
Expired legal-status Critical Current

Links

CA504702A Appareil de reglage de trafic de chemin de fer Expired CA504702A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA504702T

Publications (1)

Publication Number Publication Date
CA504702A true CA504702A (fr) 1954-07-27

Family

ID=35650624

Family Applications (1)

Application Number Title Priority Date Filing Date
CA504702A Expired CA504702A (fr) Appareil de reglage de trafic de chemin de fer

Country Status (1)

Country Link
CA (1) CA504702A (fr)

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