CA571078A - Systeme de telephone - Google Patents

Systeme de telephone

Info

Publication number
CA571078A
CA571078A CA571078A CA571078DA CA571078A CA 571078 A CA571078 A CA 571078A CA 571078 A CA571078 A CA 571078A CA 571078D A CA571078D A CA 571078DA CA 571078 A CA571078 A CA 571078A
Authority
CA
Canada
Prior art keywords
telephone system
telephone
Prior art date
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
CA571078A
Other languages
English (en)
Inventor
E. Lomax Clarence
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Telephone Laboratories Inc
Original Assignee
General Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA571078A publication Critical patent/CA571078A/fr
Expired legal-status Critical Current

Links

CA571078A Systeme de telephone Expired CA571078A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA571078T

Publications (1)

Publication Number Publication Date
CA571078A true CA571078A (fr) 1959-02-24

Family

ID=35743624

Family Applications (1)

Application Number Title Priority Date Filing Date
CA571078A Expired CA571078A (fr) Systeme de telephone

Country Status (1)

Country Link
CA (1) CA571078A (fr)

Similar Documents

Publication Publication Date Title
CA643317A (en) Party line telephone system
CA581156A (fr) Systeme de telephone
CA588334A (fr) Systemes de telephone
CA587164A (fr) Systemes de telephone
CA574965A (fr) Systemes de telephone
CA572855A (fr) Systemes de telephone
CA587357A (fr) Systemes de telecommunication
CA577767A (fr) Systeme de telephone a plusieurs postes
CA569974A (fr) Systeme de communication
CA587591A (fr) Systeme de communication
CA581794A (fr) Systeme telephonique auto-selecteur a barre de traverse
AU251754B2 (en) Telephone carrier system
CA571024A (fr) Systeme avertisseur de telephone
CA572016A (fr) Systeme electronique de telephone
CA584908A (fr) Systeme de telephone automatique
CA578530A (fr) Systeme de telephone automatique
CA568814A (fr) Systeme de telephone automatique
CA575640A (fr) Systeme de telephone automatique
CA577056A (fr) Systeme de fractionnement de gaz
CA582865A (fr) Systeme de selection de composant de signal de chrominance
CA587608A (fr) Systeme de lampe de depeche
CA586715A (fr) Poste de telephone
CA584977A (fr) Systeme de telegraphe
CA584528A (fr) Systemes de telephone ou analogue
CA567399A (fr) Systeme de telephone