CA534838A - Systeme automatique de central telephonique - Google Patents

Systeme automatique de central telephonique

Info

Publication number
CA534838A
CA534838A CA534838A CA534838DA CA534838A CA 534838 A CA534838 A CA 534838A CA 534838 A CA534838 A CA 534838A CA 534838D A CA534838D A CA 534838DA CA 534838 A CA534838 A CA 534838A
Authority
CA
Canada
Prior art keywords
automatic telephone
telephone exchanges
exchanges
automatic
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
CA534838A
Other languages
English (en)
Inventor
A. Chubb Alexander
Mawson Ronald
M. Levy Maurice
Original Assignee
General Electric Company PLC
Publication date
Application granted granted Critical
Publication of CA534838A publication Critical patent/CA534838A/fr
Expired legal-status Critical Current

Links

CA534838A Systeme automatique de central telephonique Expired CA534838A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA534838T

Publications (1)

Publication Number Publication Date
CA534838A true CA534838A (fr) 1956-12-25

Family

ID=35689461

Family Applications (1)

Application Number Title Priority Date Filing Date
CA534838A Expired CA534838A (fr) Systeme automatique de central telephonique

Country Status (1)

Country Link
CA (1) CA534838A (fr)

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