CA406247A - Traffic signal - Google Patents

Traffic signal

Info

Publication number
CA406247A
CA406247A CA406247A CA406247DA CA406247A CA 406247 A CA406247 A CA 406247A CA 406247 A CA406247 A CA 406247A CA 406247D A CA406247D A CA 406247DA CA 406247 A CA406247 A CA 406247A
Authority
CA
Canada
Prior art keywords
traffic signal
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
CA406247A
Other languages
French (fr)
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 CA406247A publication Critical patent/CA406247A/en
Expired legal-status Critical Current

Links

CA406247A Traffic signal Expired CA406247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA406247T

Publications (1)

Publication Number Publication Date
CA406247A true CA406247A (en) 1942-07-21

Family

ID=35417547

Family Applications (1)

Application Number Title Priority Date Filing Date
CA406247A Expired CA406247A (en) Traffic signal

Country Status (1)

Country Link
CA (1) CA406247A (en)

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