CA496169A - Systemes de signalisation electrique - Google Patents

Systemes de signalisation electrique

Info

Publication number: CA496169A
Authority: CA; Canada
Prior art keywords: signalling systems; electric signalling; electric; systems; signalling
Prior art date: 1953-09-15
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

CA496169A

Other languages

English (en)

Inventor

A. Christian David

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.)

Siemens Brothers and Co Ltd

Original Assignee

Siemens Brothers and Co Ltd

Publication date

1953-09-15

1953-09-15 Application granted granted Critical

1953-09-15 Publication of CA496169A publication Critical patent/CA496169A/fr

Status Expired legal-status Critical Current

Links

CA496169A Systemes de signalisation electrique Expired CA496169A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA496169T

Publications (1)

Publication Number	Publication Date
CA496169A true CA496169A (fr)	1953-09-15

Family

ID=35641589

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA496169A Expired CA496169A (fr)			Systemes de signalisation electrique

Country Status (1)

Country	Link
CA (1)	CA496169A (fr)

0
- CA CA496169A patent/CA496169A/fr not_active Expired

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