CA424707A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA424707A
CA424707A CA424707A CA424707DA CA424707A CA 424707 A CA424707 A CA 424707A CA 424707 A CA424707 A CA 424707A CA 424707D A CA424707D A CA 424707DA CA 424707 A CA424707 A CA 424707A
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
CA424707A
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.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA424707A publication Critical patent/CA424707A/fr
Expired legal-status Critical Current

Links

CA424707A Systeme telephonique Expired CA424707A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA424707T

Publications (1)

Publication Number Publication Date
CA424707A true CA424707A (fr) 1944-12-26

Family

ID=35535722

Family Applications (1)

Application Number Title Priority Date Filing Date
CA424707A Expired CA424707A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA424707A (fr)

Similar Documents

Publication Publication Date Title
CA424675A (fr) Systeme telephonique
CA424752A (fr) Systeme telephonique
CA424759A (fr) Systeme telephonique
CA419526A (fr) Systeme telephonique
CA424707A (fr) Systeme telephonique
CA424413A (fr) Systeme telephonique
CA424315A (fr) Systeme telephonique
CA423705A (fr) Systeme telephonique
CA423508A (fr) Systeme telephonique
CA423455A (fr) Systeme telephonique
CA423187A (fr) Systeme telephonique
CA423184A (fr) Systeme telephonique
CA423181A (fr) Systeme telephonique
CA423180A (fr) Systeme telephonique
CA423179A (fr) Systeme telephonique
CA423174A (fr) Systeme telephonique
CA422885A (fr) Systeme telephonique
CA422884A (fr) Systeme telephonique
CA422286A (fr) Systeme telephonique
CA422283A (fr) Systeme telephonique
CA422195A (fr) Systeme telephonique
CA422193A (fr) Systeme telephonique
CA422031A (fr) Systeme telephonique
CA421771A (fr) Systeme telephonique
CA421770A (fr) Systeme telephonique