CA452865A - Systeme de transmission de signaux electriques - Google Patents

Systeme de transmission de signaux electriques

Info

Publication number: CA452865A
Authority: CA; Canada
Prior art keywords: signalling system; electric signalling; electric; signalling
Prior art date: 1948-11-23
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

CA452865A

Other languages

English (en)

Inventor

Fairley Frank

Walsh Raymond

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.)

International Standard Electric Corp

Original Assignee

International Standard Electric Corp

Publication date

1948-11-23

1948-11-23 Application granted granted Critical

1948-11-23 Publication of CA452865A publication Critical patent/CA452865A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA452865A Systeme de transmission de signaux electriques Expired CA452865A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA452865T

Publications (1)

Publication Number	Publication Date
CA452865A true CA452865A (fr)	1948-11-23

Family

ID=35570593

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA452865A Expired CA452865A (fr)			Systeme de transmission de signaux electriques

Country Status (1)

Country	Link
CA (1)	CA452865A (fr)

0
- CA CA452865A patent/CA452865A/fr not_active Expired

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