CA327850A - Systeme de controle de la circulation des trains - Google Patents

Systeme de controle de la circulation des trains

Info

Publication number
CA327850A
CA327850A CA327850A CA327850DA CA327850A CA 327850 A CA327850 A CA 327850A CA 327850 A CA327850 A CA 327850A CA 327850D A CA327850D A CA 327850DA CA 327850 A CA327850 A CA 327850A
Authority
CA
Canada
Prior art keywords
control system
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
CA327850A
Other languages
English (en)
Inventor
D. Preston Neil
B. Hitchcock Forest
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.)
SPX Technologies Inc
Original Assignee
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA327850A publication Critical patent/CA327850A/fr
Expired legal-status Critical Current

Links

CA327850A Systeme de controle de la circulation des trains Expired CA327850A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA327850T

Publications (1)

Publication Number Publication Date
CA327850A true CA327850A (fr) 1932-11-22

Family

ID=35290220

Family Applications (1)

Application Number Title Priority Date Filing Date
CA327850A Expired CA327850A (fr) Systeme de controle de la circulation des trains

Country Status (1)

Country Link
CA (1) CA327850A (fr)

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