CA357946A - Systeme de controle ferroviaire - Google Patents

Systeme de controle ferroviaire

Info

Publication number
CA357946A
CA357946A CA357946A CA357946DA CA357946A CA 357946 A CA357946 A CA 357946A CA 357946 A CA357946 A CA 357946A CA 357946D A CA357946D A CA 357946DA CA 357946 A CA357946 A CA 357946A
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
CA357946A
Other languages
English (en)
Inventor
D. Preston Neil
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 CA357946A publication Critical patent/CA357946A/fr
Expired legal-status Critical Current

Links

CA357946A Systeme de controle ferroviaire Expired CA357946A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA357946T

Publications (1)

Publication Number Publication Date
CA357946A true CA357946A (fr) 1936-05-19

Family

ID=35357286

Family Applications (1)

Application Number Title Priority Date Filing Date
CA357946A Expired CA357946A (fr) Systeme de controle ferroviaire

Country Status (1)

Country Link
CA (1) CA357946A (fr)

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