CA370673A - Circuit et relais de voie ferree - Google Patents

Circuit et relais de voie ferree

Info

Publication number
CA370673A
CA370673A CA370673A CA370673DA CA370673A CA 370673 A CA370673 A CA 370673A CA 370673 A CA370673 A CA 370673A CA 370673D A CA370673D A CA 370673DA CA 370673 A CA370673 A CA 370673A
Authority
CA
Canada
Prior art keywords
relay
track circuit
railway track
railway
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
CA370673A
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 CA370673A publication Critical patent/CA370673A/fr
Expired legal-status Critical Current

Links

CA370673A Circuit et relais de voie ferree Expired CA370673A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA370673T

Publications (1)

Publication Number Publication Date
CA370673A true CA370673A (fr) 1937-12-21

Family

ID=35371739

Family Applications (1)

Application Number Title Priority Date Filing Date
CA370673A Expired CA370673A (fr) Circuit et relais de voie ferree

Country Status (1)

Country Link
CA (1) CA370673A (fr)

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