CA406559A - Systeme de controle de la circulation - Google Patents

Systeme de controle de la circulation

Info

Publication number
CA406559A
CA406559A CA406559A CA406559DA CA406559A CA 406559 A CA406559 A CA 406559A CA 406559 A CA406559 A CA 406559A CA 406559D A CA406559D A CA 406559DA CA 406559 A CA406559 A CA 406559A
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
CA406559A
Other languages
English (en)
Inventor
A. Wilcox Harry
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 CA406559A publication Critical patent/CA406559A/fr
Expired legal-status Critical Current

Links

CA406559A Systeme de controle de la circulation Expired CA406559A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA406559T

Publications (1)

Publication Number Publication Date
CA406559A true CA406559A (fr) 1942-08-04

Family

ID=35417859

Family Applications (1)

Application Number Title Priority Date Filing Date
CA406559A Expired CA406559A (fr) Systeme de controle de la circulation

Country Status (1)

Country Link
CA (1) CA406559A (fr)

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