CA406248A - Systeme de signaux de la circulation - Google Patents

Systeme de signaux de la circulation

Info

Publication number
CA406248A
CA406248A CA406248A CA406248DA CA406248A CA 406248 A CA406248 A CA 406248A CA 406248 A CA406248 A CA 406248A CA 406248D A CA406248D A CA 406248DA CA 406248 A CA406248 A CA 406248A
Authority
CA
Canada
Prior art keywords
traffic signal
signal system
traffic
signal
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
CA406248A
Other languages
English (en)
Inventor
N. Paul Joseph
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.)
AUTOMATIC SIGNAL Corp
Nortel Networks Ltd
Original Assignee
AUTOMATIC SIGNAL Corp
Northern Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA406248A publication Critical patent/CA406248A/fr
Expired legal-status Critical Current

Links

CA406248A Systeme de signaux de la circulation Expired CA406248A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA406248T

Publications (1)

Publication Number Publication Date
CA406248A true CA406248A (fr) 1942-07-21

Family

ID=35417548

Family Applications (1)

Application Number Title Priority Date Filing Date
CA406248A Expired CA406248A (fr) Systeme de signaux de la circulation

Country Status (1)

Country Link
CA (1) CA406248A (fr)

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