CA498115A - Systeme de signalisation electrique - Google Patents

Systeme de signalisation electrique

Info

Publication number: CA498115A
Authority: CA; Canada
Prior art keywords: signalling system; electric signalling; electric; signalling
Prior art date: 1953-12-01
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

CA498115A

Other languages

English (en)

Inventor

J. Schmitz Mattheus

B. Buchner Robert

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

Publication date

1953-12-01

1953-12-01 Application granted granted Critical

1953-12-01 Publication of CA498115A publication Critical patent/CA498115A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA498115A Systeme de signalisation electrique Expired CA498115A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA498115T

Publications (1)

Publication Number	Publication Date
CA498115A true CA498115A (fr)	1953-12-01

Family

ID=35643550

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA498115A Expired CA498115A (fr)			Systeme de signalisation electrique

Country Status (1)

Country	Link
CA (1)	CA498115A (fr)

0
- CA CA498115A patent/CA498115A/fr not_active Expired

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