CA385967A - Systeme de controle de la circulation - Google Patents

Systeme de controle de la circulation

Info

Publication number
CA385967A
CA385967A CA385967A CA385967DA CA385967A CA 385967 A CA385967 A CA 385967A CA 385967 A CA385967 A CA 385967A CA 385967D A CA385967D A CA 385967DA CA 385967 A CA385967 A CA 385967A
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
CA385967A
Other languages
English (en)
Inventor
L. Biach John
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 CA385967A publication Critical patent/CA385967A/fr
Expired legal-status Critical Current

Links

CA385967A Systeme de controle de la circulation Expired CA385967A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA385967T

Publications (1)

Publication Number Publication Date
CA385967A true CA385967A (fr) 1939-12-26

Family

ID=35391189

Family Applications (1)

Application Number Title Priority Date Filing Date
CA385967A Expired CA385967A (fr) Systeme de controle de la circulation

Country Status (1)

Country Link
CA (1) CA385967A (fr)

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