CA372907A - Appareil du circuit de la voie ferree - Google Patents

Appareil du circuit de la voie ferree

Info

Publication number
CA372907A
CA372907A CA372907A CA372907DA CA372907A CA 372907 A CA372907 A CA 372907A CA 372907 A CA372907 A CA 372907A CA 372907D A CA372907D A CA 372907DA CA 372907 A CA372907 A CA 372907A
Authority
CA
Canada
Prior art keywords
track circuit
railway track
circuit apparatus
railway
track
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
CA372907A
Other languages
English (en)
Inventor
N. Martin Paul
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 CA372907A publication Critical patent/CA372907A/fr
Expired legal-status Critical Current

Links

CA372907A Appareil du circuit de la voie ferree Expired CA372907A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA372907T

Publications (1)

Publication Number Publication Date
CA372907A true CA372907A (fr) 1938-04-05

Family

ID=35377230

Family Applications (1)

Application Number Title Priority Date Filing Date
CA372907A Expired CA372907A (fr) Appareil du circuit de la voie ferree

Country Status (1)

Country Link
CA (1) CA372907A (fr)

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