CA401129A - Traffic signalling system - Google Patents

Traffic signalling system

Info

Publication number
CA401129A
CA401129A CA401129A CA401129DA CA401129A CA 401129 A CA401129 A CA 401129A CA 401129 A CA401129 A CA 401129A CA 401129D A CA401129D A CA 401129DA CA 401129 A CA401129 A CA 401129A
Authority
CA
Canada
Prior art keywords
signalling system
traffic signalling
traffic
signalling
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
CA401129A
Other languages
French (fr)
Inventor
Ashton Logan 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.)
Associated Electric Laboratories Inc
Original Assignee
Associated Electric Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA401129A publication Critical patent/CA401129A/en
Expired legal-status Critical Current

Links

CA401129A Traffic signalling system Expired CA401129A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA401129T

Publications (1)

Publication Number Publication Date
CA401129A true CA401129A (en) 1941-12-02

Family

ID=35411575

Family Applications (1)

Application Number Title Priority Date Filing Date
CA401129A Expired CA401129A (en) Traffic signalling system

Country Status (1)

Country Link
CA (1) CA401129A (en)

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