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CA479379A - Railway signalling apparatus - Google Patents

Railway signalling apparatus

Info

Publication number
CA479379A
CA479379A CA479379A CA479379DA CA479379A CA 479379 A CA479379 A CA 479379A CA 479379 A CA479379 A CA 479379A CA 479379D A CA479379D A CA 479379DA CA 479379 A CA479379 A CA 479379A
Authority
CA
Canada
Prior art keywords
signalling apparatus
railway signalling
railway
signalling
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
CA479379A
Other languages
French (fr)
Inventor
F. Cadman Ira
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 CA479379A publication Critical patent/CA479379A/en
Expired legal-status Critical Current

Links

CA479379A Railway signalling apparatus Expired CA479379A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA479379T

Publications (1)

Publication Number Publication Date
CA479379A true CA479379A (en) 1951-12-11

Family

ID=35619049

Family Applications (1)

Application Number Title Priority Date Filing Date
CA479379A Expired CA479379A (en) Railway signalling apparatus

Country Status (1)

Country Link
CA (1) CA479379A (en)

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