CA242023A - Systeme de signaux - Google Patents

Systeme de signaux

Info

Publication number: CA242023A
Authority: CA; Canada
Prior art keywords: signalling system; signalling
Prior art date: 1924-08-05
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

CA242023A

Other languages

English (en)

Inventor

A. Clokey Allison

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 WESTERN ELECTRIC Co

Original Assignee

INTERNATIONAL WESTERN ELECTRIC Co

Publication date

1924-08-05

1924-08-05 Application granted granted Critical

1924-08-05 Publication of CA242023A publication Critical patent/CA242023A/fr

Status Expired legal-status Critical Current

Links

CA242023A Systeme de signaux Expired CA242023A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA242023T

Publications (1)

Publication Number	Publication Date
CA242023A true CA242023A (fr)	1924-08-05

Family

ID=35146054

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA242023A Expired CA242023A (fr)			Systeme de signaux

Country Status (1)

Country	Link
CA (1)	CA242023A (fr)

0
- CA CA242023A patent/CA242023A/fr not_active Expired

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