CA230948A - Signal du trafic - Google Patents

Signal du trafic

Info

Publication number
CA230948A
CA230948A CA230948A CA230948DA CA230948A CA 230948 A CA230948 A CA 230948A CA 230948 A CA230948 A CA 230948A CA 230948D A CA230948D A CA 230948DA CA 230948 A CA230948 A CA 230948A
Authority
CA
Canada
Prior art keywords
traffic signal
traffic
signal
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
CA230948A
Other languages
English (en)
Inventor
E. Hayes Thomas
A. Kleinsteuber Hugo
A. Callahan William
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA230948A publication Critical patent/CA230948A/fr
Expired legal-status Critical Current

Links

CA230948A Signal du trafic Expired CA230948A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA230948T

Publications (1)

Publication Number Publication Date
CA230948A true CA230948A (fr) 1923-05-08

Family

ID=35128320

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230948A Expired CA230948A (fr) Signal du trafic

Country Status (1)

Country Link
CA (1) CA230948A (fr)

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