CA521665A - Systeme distributeur d'appels de telephone payant - Google Patents

Systeme distributeur d'appels de telephone payant

Info

Publication number: CA521665A
Authority: CA; Canada
Prior art keywords: telephone call; distributing system; toll telephone; call distributing; toll
Prior art date: 1956-02-07
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

CA521665A

Other languages

Inventor

Wicks John

Original Assignee

Northern Electric Co Ltd

Publication date

1956-02-07

1956-02-07 Application granted granted Critical

1956-02-07 Publication of CA521665A publication Critical patent/CA521665A/fr

Status Expired legal-status Critical Current

CA521665A Systeme distributeur d'appels de telephone payant Expired CA521665A (fr)

Application Number	Priority Date	Filing Date	Title
CA521665T

Publication Number	Publication Date
CA521665A true CA521665A (fr)	1956-02-07

Application Number	Title	Priority Date	Filing Date
CA521665A Expired CA521665A (fr)			Systeme distributeur d'appels de telephone payant

Country	Link
CA (1)	CA521665A (fr)

Publication	Publication Date	Title
CA521665A (fr)	1956-02-07	Systeme distributeur d'appels de telephone payant
AU217509B2 (en)	1957-03-28	Automatic telephone toll ticketing system
CA533984A (fr)	1956-12-04	Systeme de telephone
CA499354A (fr)	1954-01-19	Systeme distributeur pour appels telephoniques
AU2183656A (en)	1957-03-28	Automatic telephone toll ticketing system
CA562754A (fr)	1958-09-02	Systeme de telephone a manoeuvre de peage
CA507729A (fr)	1954-11-30	Systemes telephoniques de manoeuvre d'appels
CA507730A (fr)	1954-11-30	Systemes telephoniques de manoeuvre d'appels
CA521394A (fr)	1956-01-31	Systemes de telephone
CA521856A (fr)	1956-02-14	Systemes de telephone
CA522332A (fr)	1956-03-06	Systemes de telephone
CA524594A (fr)	1956-05-01	Systemes de telephone
CA524631A (fr)	1956-05-01	Systemes de telephone
CA525662A (fr)	1956-05-29	Systemes telephoniques
CA530739A (fr)	1956-09-25	Systemes telephoniques
CA533592A (fr)	1956-11-20	Systemes telephoniques
CA540295A (fr)	1957-04-30	Systeme de poste payant de telephone
CA526019A (fr)	1956-06-05	Systeme de signalisation d'abonne
CA526020A (fr)	1956-06-05	Systeme de signalisation d'abonne
AU225541B2 (en)	1958-11-20	An improved subscribers' register for telephone installations
AU212148B2 (en)	1956-09-06	A telephone system
CA530442A (fr)	1956-09-18	Systemes de telecommunication
CA532978A (fr)	1956-11-13	Systemes de telecommunication
CA501908A (fr)	1954-04-27	Systeme de recepteur telephonique
CA527080A (fr)	1956-07-03	Systeme de reponse pour telephone