CA488614A - Appareil de controle de circulation - Google Patents

Appareil de controle de circulation

Info

Publication number: CA488614A
Authority: CA; Canada
Prior art keywords: controlling apparatus; traffic controlling; traffic; controlling
Prior art date: 1952-12-02
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

CA488614A

Other languages

English (en)

Inventor

W. Baughman George

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.)

Hitachi Rail STS USA Inc

Original Assignee

Union Switch and Signal Inc

Publication date

1952-12-02

1952-12-02 Application granted granted Critical

1952-12-02 Publication of CA488614A publication Critical patent/CA488614A/fr

Status Expired legal-status Critical Current

Links

CA488614A Appareil de controle de circulation Expired CA488614A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA488614T

Publications (1)

Publication Number	Publication Date
CA488614A true CA488614A (fr)	1952-12-02

Family

ID=35628335

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA488614A Expired CA488614A (fr)			Appareil de controle de circulation

Country Status (1)

Country	Link
CA (1)	CA488614A (fr)

0
- CA CA488614A patent/CA488614A/fr not_active Expired

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