CA398520A - Traffic control system - Google Patents

Traffic control system

Info

Publication number
CA398520A
CA398520A CA398520A CA398520DA CA398520A CA 398520 A CA398520 A CA 398520A CA 398520 A CA398520 A CA 398520A CA 398520D A CA398520D A CA 398520DA CA 398520 A CA398520 A CA 398520A
Authority
CA
Canada
Prior art keywords
control system
traffic control
traffic
control
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
CA398520A
Other languages
French (fr)
Inventor
D. Geer Charles
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 CA398520A publication Critical patent/CA398520A/en
Expired legal-status Critical Current

Links

CA398520A Traffic control system Expired CA398520A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA398520T

Publications (1)

Publication Number Publication Date
CA398520A true CA398520A (en) 1941-08-05

Family

ID=35409008

Family Applications (1)

Application Number Title Priority Date Filing Date
CA398520A Expired CA398520A (en) Traffic control system

Country Status (1)

Country Link
CA (1) CA398520A (en)

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