CA490493A - Appareil de circuit de voie - Google Patents

Appareil de circuit de voie

Info

Publication number: CA490493A
Authority: CA; Canada
Prior art keywords: track circuit; circuit apparatus; track; circuit
Prior art date: 1953-02-10
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

CA490493A

Other languages

English (en)

Inventor

Volz Carl

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

1953-02-10

1953-02-10 Application granted granted Critical

1953-02-10 Publication of CA490493A publication Critical patent/CA490493A/fr

Status Expired legal-status Critical Current

Links

CA490493A Appareil de circuit de voie Expired CA490493A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA490493T

Publications (1)

Publication Number	Publication Date
CA490493A true CA490493A (fr)	1953-02-10

Family

ID=35630229

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA490493A Expired CA490493A (fr)			Appareil de circuit de voie

Country Status (1)

Country	Link
CA (1)	CA490493A (fr)

0
- CA CA490493A patent/CA490493A/fr not_active Expired

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