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CA337666A - Systeme de controle d'aiguille de voie ferree - Google Patents

Systeme de controle d'aiguille de voie ferree

Info

Publication number
CA337666A
CA337666A CA337666A CA337666DA CA337666A CA 337666 A CA337666 A CA 337666A CA 337666 A CA337666 A CA 337666A CA 337666D A CA337666D A CA 337666DA CA 337666 A CA337666 A CA 337666A
Authority
CA
Canada
Prior art keywords
control system
switch control
railway switch
railway
switch
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
CA337666A
Other languages
English (en)
Inventor
H. Reichard Wade
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 CA337666A publication Critical patent/CA337666A/fr
Expired legal-status Critical Current

Links

CA337666A Systeme de controle d'aiguille de voie ferree Expired CA337666A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA337666T

Publications (1)

Publication Number Publication Date
CA337666A true CA337666A (fr) 1933-12-05

Family

ID=35300807

Family Applications (1)

Application Number Title Priority Date Filing Date
CA337666A Expired CA337666A (fr) Systeme de controle d'aiguille de voie ferree

Country Status (1)

Country Link
CA (1) CA337666A (fr)

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