CA385926A - Systeme et appareil de controle de la circulation - Google Patents

Systeme et appareil de controle de la circulation

Info

Publication number
CA385926A
CA385926A CA385926A CA385926DA CA385926A CA 385926 A CA385926 A CA 385926A CA 385926 A CA385926 A CA 385926A CA 385926D A CA385926D A CA 385926DA CA 385926 A CA385926 A CA 385926A
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
CA385926A
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 CA385926A publication Critical patent/CA385926A/fr
Expired legal-status Critical Current

Links

CA385926A Systeme et appareil de controle de la circulation Expired CA385926A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA385926T

Publications (1)

Publication Number Publication Date
CA385926A true CA385926A (fr) 1939-12-26

Family

ID=35391148

Family Applications (1)

Application Number Title Priority Date Filing Date
CA385926A Expired CA385926A (fr) Systeme et appareil de controle de la circulation

Country Status (1)

Country Link
CA (1) CA385926A (fr)

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