CA426831A - Systeme de signalisation electrique - Google Patents

Systeme de signalisation electrique

Info

Publication number: CA426831A
Authority: CA; Canada
Prior art keywords: signalling system; electrical signalling; electrical; signalling
Prior art date: 1945-04-17
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

CA426831A

Other languages

English (en)

Inventor

Thomas Baker George

Taylor Reginald

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.)

Automatic Telephone and Electric Co Ltd

Original Assignee

Automatic Telephone and Electric Co Ltd

Publication date

1945-04-17

1945-04-17 Application granted granted Critical

1945-04-17 Publication of CA426831A publication Critical patent/CA426831A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA426831A Systeme de signalisation electrique Expired CA426831A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA426831T

Publications (1)

Publication Number	Publication Date
CA426831A true CA426831A (fr)	1945-04-17

Family

ID=35537859

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA426831A Expired CA426831A (fr)			Systeme de signalisation electrique

Country Status (1)

Country	Link
CA (1)	CA426831A (fr)

0
- CA CA426831A patent/CA426831A/fr not_active Expired

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