CA501232A - Appareil de manoeuvre pour systemes de telephone - Google Patents

Appareil de manoeuvre pour systemes de telephone

Info

Publication number: CA501232A
Authority: CA; Canada
Prior art keywords: switching apparatus; telephone systems; telephone; systems; switching
Prior art date: 1954-04-06
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

CA501232A

Other languages

Inventor

Sengebusch Hans

Original Assignee

Automatic Electric Laboratories Inc

Publication date

1954-04-06

1954-04-06 Application granted granted Critical

1954-04-06 Publication of CA501232A publication Critical patent/CA501232A/fr

Status Expired legal-status Critical Current

CA501232A Appareil de manoeuvre pour systemes de telephone Expired CA501232A (fr)

Application Number	Priority Date	Filing Date	Title
CA501232T

Publication Number	Publication Date
CA501232A true CA501232A (fr)	1954-04-06

Application Number	Title	Priority Date	Filing Date
CA501232A Expired CA501232A (fr)			Appareil de manoeuvre pour systemes de telephone

Country	Link
CA (1)	CA501232A (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