CA502241A - Appareil de manoeuvre pour systemes telephoniques - Google Patents

Appareil de manoeuvre pour systemes telephoniques

Info

Publication number: CA502241A
Authority: CA; Canada
Prior art keywords: switching apparatus; telephone systems; telephone; systems; switching
Prior art date: 1954-05-11
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

CA502241A

Other languages

Inventor

Sengebusch Hans

Original Assignee

Automatic Electric Laboratories Inc

Publication date

1954-05-11

1954-05-11 Application granted granted Critical

1954-05-11 Publication of CA502241A publication Critical patent/CA502241A/fr

Status Expired legal-status Critical Current

CA502241A Appareil de manoeuvre pour systemes telephoniques Expired CA502241A (fr)

Application Number	Priority Date	Filing Date	Title
CA502241T

Publication Number	Publication Date
CA502241A true CA502241A (fr)	1954-05-11

Application Number	Title	Priority Date	Filing Date
CA502241A Expired CA502241A (fr)			Appareil de manoeuvre pour systemes telephoniques

Country	Link
CA (1)	CA502241A (fr)

Publication	Publication Date	Title
CA501232A (fr)	1954-04-06	Appareil de manoeuvre pour systemes de telephone
CA502241A (fr)	1954-05-11	Appareil de manoeuvre pour systemes telephoniques
CA501719A (fr)	1954-04-20	Appareil de commande pour systemes telephoniques
CA499204A (fr)	1954-01-12	Appareil de manoeuvre
CA506412A (fr)	1954-10-12	Commutateurs de raccord pour systemes telephoniques
CA503174A (fr)	1954-05-25	Circuits de sous-centrales pour systemes telephoniques
CA506632A (fr)	1954-10-19	Systemes de manoeuvre de telecommunications
CA507055A (fr)	1954-11-02	Systeme de commutation electronique de telephone
CA502238A (fr)	1954-05-11	Systemes telephoniques
CA506411A (fr)	1954-10-12	Systemes telephoniques
CA499356A (fr)	1954-01-19	Systemes telephoniques
CA501321A (fr)	1954-04-06	Systemes telephoniques
CA502236A (fr)	1954-05-11	Systemes telephoniques
CA502239A (fr)	1954-05-11	Systemes telephoniques
CA507617A (fr)	1954-11-23	Systemes telephoniques
CA507729A (fr)	1954-11-30	Systemes telephoniques de manoeuvre d'appels
CA507730A (fr)	1954-11-30	Systemes telephoniques de manoeuvre d'appels
CA500087A (fr)	1954-02-16	Appareil de sous-centrale telephonique
CA503239A (fr)	1954-05-25	Appareil de sous-centrale de telephone
CA510190A (fr)	1955-02-15	Systemes telephoniques
CA510665A (fr)	1955-03-08	Systemes telephoniques
CA511747A (fr)	1955-04-12	Systemes telephoniques
CA512083A (fr)	1955-04-19	Systemes telephoniques
CA512309A (fr)	1955-04-26	Systemes telephoniques
CA512310A (fr)	1955-04-26	Systemes telephoniques