CA357949A - Systeme de controle ferroviaire - Google Patents

Systeme de controle ferroviaire

Info

Publication number
CA357949A
CA357949A CA357949A CA357949DA CA357949A CA 357949 A CA357949 A CA 357949A CA 357949 A CA357949 A CA 357949A CA 357949D A CA357949D A CA 357949DA CA 357949 A CA357949 A CA 357949A
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
CA357949A
Other languages
English (en)
Inventor
M. Phinney Robert
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 CA357949A publication Critical patent/CA357949A/fr
Expired legal-status Critical Current

Links

CA357949A Systeme de controle ferroviaire Expired CA357949A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA357949T

Publications (1)

Publication Number Publication Date
CA357949A true CA357949A (fr) 1936-05-19

Family

ID=35357289

Family Applications (1)

Application Number Title Priority Date Filing Date
CA357949A Expired CA357949A (fr) Systeme de controle ferroviaire

Country Status (1)

Country Link
CA (1) CA357949A (fr)

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