CA406292A - Systeme de controle de la circulation - Google Patents

Systeme de controle de la circulation

Info

Publication number
CA406292A
CA406292A CA406292A CA406292DA CA406292A CA 406292 A CA406292 A CA 406292A CA 406292 A CA406292 A CA 406292A CA 406292D A CA406292D A CA 406292DA CA 406292 A CA406292 A CA 406292A
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
CA406292A
Other languages
English (en)
Inventor
L. Biach John
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 CA406292A publication Critical patent/CA406292A/fr
Expired legal-status Critical Current

Links

CA406292A Systeme de controle de la circulation Expired CA406292A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA406292T

Publications (1)

Publication Number Publication Date
CA406292A true CA406292A (fr) 1942-07-21

Family

ID=35417592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA406292A Expired CA406292A (fr) Systeme de controle de la circulation

Country Status (1)

Country Link
CA (1) CA406292A (fr)

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