CA422890A - Systeme de controle de la circulation - Google Patents

Systeme de controle de la circulation

Info

Publication number
CA422890A
CA422890A CA422890A CA422890DA CA422890A CA 422890 A CA422890 A CA 422890A CA 422890 A CA422890 A CA 422890A CA 422890D A CA422890D A CA 422890DA CA 422890 A CA422890 A CA 422890A
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
CA422890A
Other languages
English (en)
Inventor
Percy Bailey Renshaw Alfred
Philip Priest 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 ELECTRIC Co Ltd
Automatic Telephone and Electric Co Ltd
Original Assignee
AUTOMATIC ELECTRIC Co Ltd
Automatic Telephone and Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA422890A publication Critical patent/CA422890A/fr
Expired legal-status Critical Current

Links

CA422890A Systeme de controle de la circulation Expired CA422890A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA422890T

Publications (1)

Publication Number Publication Date
CA422890A true CA422890A (fr) 1944-09-26

Family

ID=35533890

Family Applications (1)

Application Number Title Priority Date Filing Date
CA422890A Expired CA422890A (fr) Systeme de controle de la circulation

Country Status (1)

Country Link
CA (1) CA422890A (fr)

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