CA424145A - Circuit de controle de la circulation ferroviaire - Google Patents

Circuit de controle de la circulation ferroviaire

Info

Publication number
CA424145A
CA424145A CA424145A CA424145DA CA424145A CA 424145 A CA424145 A CA 424145A CA 424145 A CA424145 A CA 424145A CA 424145D A CA424145D A CA 424145DA CA 424145 A CA424145 A CA 424145A
Authority
CA
Canada
Prior art keywords
control circuit
traffic control
railway traffic
railway
circuit
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
CA424145A
Other languages
English (en)
Inventor
A. Thompson Howard
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 CA424145A publication Critical patent/CA424145A/fr
Expired legal-status Critical Current

Links

CA424145A Circuit de controle de la circulation ferroviaire Expired CA424145A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA424145T

Publications (1)

Publication Number Publication Date
CA424145A true CA424145A (fr) 1944-11-28

Family

ID=35535159

Family Applications (1)

Application Number Title Priority Date Filing Date
CA424145A Expired CA424145A (fr) Circuit de controle de la circulation ferroviaire

Country Status (1)

Country Link
CA (1) CA424145A (fr)

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