CA385928A - Appareil de controle de la circulation - Google Patents

Appareil de controle de la circulation

Info

Publication number
CA385928A
CA385928A CA385928A CA385928DA CA385928A CA 385928 A CA385928 A CA 385928A CA 385928 A CA385928 A CA 385928A CA 385928D A CA385928D A CA 385928DA CA 385928 A CA385928 A CA 385928A
Authority
CA
Canada
Prior art keywords
control apparatus
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
CA385928A
Other languages
English (en)
Inventor
C. Nein William
W. Varley Thomas
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 CA385928A publication Critical patent/CA385928A/fr
Expired legal-status Critical Current

Links

CA385928A Appareil de controle de la circulation Expired CA385928A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA385928T

Publications (1)

Publication Number Publication Date
CA385928A true CA385928A (fr) 1939-12-26

Family

ID=35391150

Family Applications (1)

Application Number Title Priority Date Filing Date
CA385928A Expired CA385928A (fr) Appareil de controle de la circulation

Country Status (1)

Country Link
CA (1) CA385928A (fr)

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