CA220508A - Systeme de signaux de chemin de fer - Google Patents

Systeme de signaux de chemin de fer

Info

Publication number
CA220508A
CA220508A CA220508A CA220508DA CA220508A CA 220508 A CA220508 A CA 220508A CA 220508 A CA220508 A CA 220508A CA 220508D A CA220508D A CA 220508DA CA 220508 A CA220508 A CA 220508A
Authority
CA
Canada
Prior art keywords
signalling system
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
CA220508A
Other languages
English (en)
Inventor
Iafrate Michele
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA220508A publication Critical patent/CA220508A/fr
Expired legal-status Critical Current

Links

CA220508A Systeme de signaux de chemin de fer Expired CA220508A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA220508T

Publications (1)

Publication Number Publication Date
CA220508A true CA220508A (fr) 1922-07-04

Family

ID=35114952

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220508A Expired CA220508A (fr) Systeme de signaux de chemin de fer

Country Status (1)

Country Link
CA (1) CA220508A (fr)

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