CA493005A - Systemes de signalisation a pulsations electriques - Google Patents

Systemes de signalisation a pulsations electriques

Info

Publication number: CA493005A
Authority: CA; Canada
Prior art keywords: electric pulse; signalling systems; pulse signalling; systems; electric
Prior art date: 1953-05-19
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

CA493005A

Other languages

English (en)

Inventor

Ivan Farren Leslie

Edwin Head Norman

Moise Levy Maurice

Original Assignee

The General Electric Company PLC

Publication date

1953-05-19

1953-05-19 Application granted granted Critical

1953-05-19 Publication of CA493005A publication Critical patent/CA493005A/fr

Status Expired legal-status Critical Current

Links

CA493005A Systemes de signalisation a pulsations electriques Expired CA493005A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA493005T

Publications (1)

Publication Number	Publication Date
CA493005A true CA493005A (fr)	1953-05-19

Family

ID=35638389

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA493005A Expired CA493005A (fr)			Systemes de signalisation a pulsations electriques

Country Status (1)

Country	Link
CA (1)	CA493005A (fr)

0
- CA CA493005A patent/CA493005A/fr not_active Expired

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