CA460236A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number: CA460236A
Authority: CA; Canada
Prior art keywords: telephone system; telephone
Prior art date: 1949-10-11
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

CA460236A

Other languages

Inventor

Wayne Graybill Kenneth

Original Assignee

Automatic Electric Laboratories Inc

Publication date

1949-10-11

1949-10-11 Application granted granted Critical

1949-10-11 Publication of CA460236A publication Critical patent/CA460236A/fr

Status Expired legal-status Critical Current

CA460236A Systeme telephonique Expired CA460236A (fr)

Application Number	Priority Date	Filing Date	Title
CA460236T

Publication Number	Publication Date
CA460236A true CA460236A (fr)	1949-10-11

Application Number	Title	Priority Date	Filing Date
CA460236A Expired CA460236A (fr)			Systeme telephonique

Country	Link
CA (1)	CA460236A (fr)

Publication	Publication Date	Title
CA459027A (fr)	1949-08-16	Systeme telephonique
CA458674A (fr)	1949-08-02	Systeme telephonique
CA454136A (fr)	1949-01-18	Systeme telephonique
CA454334A (fr)	1949-01-25	Systeme telephonique
CA455720A (fr)	1949-04-05	Systeme telephonique
CA456764A (fr)	1949-05-17	Systeme telephonique
CA457823A (fr)	1949-07-05	Systeme telephonique
CA461789A (fr)	1949-12-13	Systeme telephonique
CA459993A (fr)	1949-09-27	Systeme telephonique
CA459026A (fr)	1949-08-16	Systeme telephonique
CA453798A (fr)	1949-01-04	Systeme telephonique
CA460236A (fr)	1949-10-11	Systeme telephonique
CA457980A (fr)	1949-07-05	Systeme telephonique
CA460752A (fr)	1949-11-01	Systeme de telecommunication
CA456997A (fr)	1949-05-31	Accessoire pour base de monotelephone
AU148169B2 (en)	1949-11-10	Telephone set
CA455983A (fr)	1949-04-19	Systeme de telephones haut-parleurs
CA456582A (fr)	1949-05-10	Manipulateur pour systeme de telecommunication
CA456763A (fr)	1949-05-17	Systeme de communication
CA457376A (fr)	1949-06-14	Systeme de communication
CA459021A (fr)	1949-08-16	Systeme de communication
CA459347A (fr)	1949-08-30	Dispositif indicateur d'appels telephoniques
CA455024A (fr)	1949-03-08	Systeme de central telephonique
CA457207A (fr)	1949-06-07	Systeme de telephone automatique
CA456451A (fr)	1949-05-03	Systeme de telephone automatique