CA539003A - Central automatique - Google Patents

Central automatique

Info

Publication number: CA539003A
Authority: CA; Canada
Prior art keywords: automatic exchanges; exchanges; automatic
Prior art date: 1957-04-02
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

CA539003A

Other languages

Inventor

Maurice M. Levy

Original Assignee

General Electric Company PLC

Publication date

1957-04-02

1957-04-02 Application granted granted Critical

1957-04-02 Publication of CA539003A publication Critical patent/CA539003A/fr

Status Expired legal-status Critical Current

CA539003A Central automatique Expired CA539003A (fr)

Application Number	Priority Date	Filing Date	Title
CA539003T

Publication Number	Publication Date
CA539003A true CA539003A (fr)	1957-04-02

Application Number	Title	Priority Date	Filing Date
CA539003A Expired CA539003A (fr)			Central automatique

Country	Link
CA (1)	CA539003A (fr)

Publication	Publication Date	Title
CA543117A (fr)	1957-07-02	Systeme d'atterrissage automatique
CA539003A (fr)	1957-04-02	Central automatique
CA550056A (fr)	1957-12-10	Agencement de circuit stabilisateur de frequence
CA537790A (fr)	1957-03-05	Systeme de telecommunication automatique
CA543973A (fr)	1957-07-23	Systeme de telephone automatique
CA549205A (fr)	1957-11-26	Interrupteur automatique
CA547394A (fr)	1957-10-08	Interrupteur automatique
CA537495A (fr)	1957-02-26	Systemes de telecommunication incorporant des echanges automatiques
CA539002A (fr)	1957-04-02	Systemes de telecommunication renfermat des operations automatiques
CA535884A (fr)	1957-01-15	Echanges de telecommunication
AU224203B2 (en)		Automatic clutch
CA537289A (fr)	1957-02-19	Systeme d'approche automatique
CA548744A (fr)	1957-11-12	Systemes de telephone automatique
AU221490B2 (en)	1958-01-30	Automatic transmission
CA541521A (fr)	1957-05-28	Transmission automatique
CA550930A (fr)	1957-12-31	Crochets automatiques
CA535793A (fr)	1957-01-15	Penetrometre automatique
CA541615A (fr)	1957-05-28	Camera de television en couleurs
CA534838A (fr)	1956-12-25	Systeme automatique de central telephonique
CA535892A (fr)	1957-01-15	Curseur a declenchement automatique
CA537068A (fr)	1957-02-12	Systemes automatiques d'echange de telephone
CA549465A (fr)	1957-11-26	Systeme de deglacage automatique
CA545467A (fr)	1957-08-27	Connexion pour arrets de porte
AU216853B2 (en)	1958-01-09	Fluidseal
AU217713B2 (en)	1957-08-01	DEXTRO-ROTARY N-ETHYL-a METHYLPHENETHYLAMINE