CA385927A - Systeme et appareil de controle de la circulation - Google Patents

Systeme et appareil de controle de la circulation

Info

Publication number
CA385927A
CA385927A CA385927A CA385927DA CA385927A CA 385927 A CA385927 A CA 385927A CA 385927 A CA385927 A CA 385927A CA 385927D A CA385927D A CA 385927DA CA 385927 A CA385927 A CA 385927A
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
CA385927A
Other languages
English (en)
Inventor
H. Eames Edward
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 CA385927A publication Critical patent/CA385927A/fr
Expired legal-status Critical Current

Links

CA385927A Systeme et appareil de controle de la circulation Expired CA385927A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA385927T

Publications (1)

Publication Number Publication Date
CA385927A true CA385927A (fr) 1939-12-26

Family

ID=35391149

Family Applications (1)

Application Number Title Priority Date Filing Date
CA385927A Expired CA385927A (fr) Systeme et appareil de controle de la circulation

Country Status (1)

Country Link
CA (1) CA385927A (fr)

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