CA445527A - Systeme de signalisation pour voie ferree - Google Patents

Systeme de signalisation pour voie ferree

Info

Publication number: CA445527A
Authority: CA; Canada
Prior art keywords: signalling system; railway signalling; railway; signalling
Prior art date: 1947-12-09
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

CA445527A

Other languages

English (en)

Inventor

R. Kemmerer Ralph

L. Jerome Arthur

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

1947-12-09

1947-12-09 Application granted granted Critical

1947-12-09 Publication of CA445527A publication Critical patent/CA445527A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA445527A Systeme de signalisation pour voie ferree Expired CA445527A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA445527T

Publications (1)

Publication Number	Publication Date
CA445527A true CA445527A (fr)	1947-12-09

Family

ID=35563184

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA445527A Expired CA445527A (fr)			Systeme de signalisation pour voie ferree

Country Status (1)

Country	Link
CA (1)	CA445527A (fr)

0
- CA CA445527A patent/CA445527A/fr not_active Expired

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