CA490845A - Appareil de circuit de voie - Google Patents

Appareil de circuit de voie

Info

Publication number
CA490845A
CA490845A CA490845A CA490845DA CA490845A CA 490845 A CA490845 A CA 490845A CA 490845 A CA490845 A CA 490845A CA 490845D A CA490845D A CA 490845DA CA 490845 A CA490845 A CA 490845A
Authority
CA
Canada
Prior art keywords
track circuit
circuit apparatus
track
circuit
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
CA490845A
Other languages
English (en)
Inventor
M. Gilson 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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
Publication date
Application granted granted Critical
Publication of CA490845A publication Critical patent/CA490845A/fr
Expired legal-status Critical Current

Links

CA490845A Appareil de circuit de voie Expired CA490845A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA490845T

Publications (1)

Publication Number Publication Date
CA490845A true CA490845A (fr) 1953-02-24

Family

ID=35630583

Family Applications (1)

Application Number Title Priority Date Filing Date
CA490845A Expired CA490845A (fr) Appareil de circuit de voie

Country Status (1)

Country Link
CA (1) CA490845A (fr)

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