CA481870A - Dispositif detecteur de trafic - Google Patents

Dispositif detecteur de trafic

Info

Publication number: CA481870A
Authority: CA; Canada
Prior art keywords: detecting means; traffic detecting; traffic; detecting
Prior art date: 1952-03-18
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

CA481870A

Other languages

English (en)

Inventor

J. Van Horn James

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

1952-03-18

1952-03-18 Application granted granted Critical

1952-03-18 Publication of CA481870A publication Critical patent/CA481870A/fr

Status Expired legal-status Critical Current

Links

CA481870A Dispositif detecteur de trafic Expired CA481870A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA481870T

Publications (1)

Publication Number	Publication Date
CA481870A true CA481870A (fr)	1952-03-18

Family

ID=35621558

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA481870A Expired CA481870A (fr)			Dispositif detecteur de trafic

Country Status (1)

Country	Link
CA (1)	CA481870A (fr)

0
- CA CA481870A patent/CA481870A/fr not_active Expired

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