CA407179A - Systeme de signaux de la circulation - Google Patents

Systeme de signaux de la circulation

Info

Publication number: CA407179A
Authority: CA; Canada
Prior art keywords: traffic signal; signal system; traffic; signal
Prior art date: 1942-09-01
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

CA407179A

Other languages

English (en)

Inventor

Irving Turner Harrison

Richard Freeberg Ernest

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

1942-09-01

1942-09-01 Application granted granted Critical

1942-09-01 Publication of CA407179A publication Critical patent/CA407179A/fr

Status Expired legal-status Critical Current

Links

CA407179A Systeme de signaux de la circulation Expired CA407179A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA407179T

Publications (1)

Publication Number	Publication Date
CA407179A true CA407179A (fr)	1942-09-01

Family

ID=35418479

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA407179A Expired CA407179A (fr)			Systeme de signaux de la circulation

Country Status (1)

Country	Link
CA (1)	CA407179A (fr)

0
- CA CA407179A patent/CA407179A/fr not_active Expired

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