CA214416A - Systeme de signaux electriques - Google Patents

Systeme de signaux electriques

Info

Publication number: CA214416A
Authority: CA; Canada
Prior art keywords: signalling system; electrical signalling; electrical; signalling
Prior art date: 1921-11-29
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

CA214416A

Other languages

English (en)

Inventor

L. Bobroff Bernett

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.)

Individual

Original Assignee

Individual

Publication date

1921-11-29

1921-11-29 Application granted granted Critical

1921-11-29 Publication of CA214416A publication Critical patent/CA214416A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA214416A Systeme de signaux electriques Expired CA214416A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA214416T

Publications (1)

Publication Number	Publication Date
CA214416A true CA214416A (fr)	1921-11-29

Family

ID=35108860

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA214416A Expired CA214416A (fr)			Systeme de signaux electriques

Country Status (1)

Country	Link
CA (1)	CA214416A (fr)

0
- CA CA214416A patent/CA214416A/fr not_active Expired

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