CA425172A - Signal pour la circulation - Google Patents

Signal pour la circulation

Info

Publication number
CA425172A
CA425172A CA425172A CA425172DA CA425172A CA 425172 A CA425172 A CA 425172A CA 425172 A CA425172 A CA 425172A CA 425172D A CA425172D A CA 425172DA CA 425172 A CA425172 A CA 425172A
Authority
CA
Canada
Prior art keywords
control signal
traffic control
traffic
signal
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
CA425172A
Other languages
English (en)
Inventor
Percy Bailey Renshaw Alfred
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 CA425172A publication Critical patent/CA425172A/fr
Expired legal-status Critical Current

Links

CA425172A Signal pour la circulation Expired CA425172A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA425172T

Publications (1)

Publication Number Publication Date
CA425172A true CA425172A (fr) 1945-01-23

Family

ID=35536190

Family Applications (1)

Application Number Title Priority Date Filing Date
CA425172A Expired CA425172A (fr) Signal pour la circulation

Country Status (1)

Country Link
CA (1) CA425172A (fr)

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