CA375965A - Systeme de controle ferroviaire - Google Patents

Systeme de controle ferroviaire

Info

Publication number
CA375965A
CA375965A CA375965A CA375965DA CA375965A CA 375965 A CA375965 A CA 375965A CA 375965 A CA375965 A CA 375965A CA 375965D A CA375965D A CA 375965DA CA 375965 A CA375965 A CA 375965A
Authority
CA
Canada
Prior art keywords
controlling system
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
CA375965A
Other languages
English (en)
Inventor
R. Whitehorn Arthur
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 CA375965A publication Critical patent/CA375965A/fr
Expired legal-status Critical Current

Links

CA375965A Systeme de controle ferroviaire Expired CA375965A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA375965T

Publications (1)

Publication Number Publication Date
CA375965A true CA375965A (fr) 1938-08-23

Family

ID=35380289

Family Applications (1)

Application Number Title Priority Date Filing Date
CA375965A Expired CA375965A (fr) Systeme de controle ferroviaire

Country Status (1)

Country Link
CA (1) CA375965A (fr)

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