CA238906A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA238906A
CA238906A CA238906A CA238906DA CA238906A CA 238906 A CA238906 A CA 238906A CA 238906 A CA238906 A CA 238906A CA 238906D A CA238906D A CA 238906DA CA 238906 A CA238906 A CA 238906A
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
CA238906A
Other languages
English (en)
Inventor
A. Benson William
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 CA238906A publication Critical patent/CA238906A/fr
Expired legal-status Critical Current

Links

CA238906A Systeme telephonique Expired CA238906A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA238906T

Publications (1)

Publication Number Publication Date
CA238906A true CA238906A (fr) 1924-03-25

Family

ID=35142937

Family Applications (1)

Application Number Title Priority Date Filing Date
CA238906A Expired CA238906A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA238906A (fr)

Similar Documents

Publication Publication Date Title
CA237629A (fr) Systeme telephonique
CA238576A (fr) Systeme telephonique
CA237620A (fr) Systeme telephonique
CA238910A (fr) Systeme telephonique
CA243192A (fr) Systeme telephonique
CA238908A (fr) Systeme telephonique
CA243185A (fr) Systeme telephonique
CA243195A (fr) Systeme telephonique
CA243186A (fr) Systeme telephonique
CA238141A (fr) Systeme telephonique
CA237104A (fr) Systeme telephonique
CA239553A (fr) Systeme telephonique
CA243642A (fr) Systeme telephonique
CA238140A (fr) Systeme telephonique
CA239078A (fr) Systeme telephonique
CA237625A (fr) Systeme telephonique
CA239745A (fr) Systeme telephonique
CA238914A (fr) Systeme telephonique
CA243190A (fr) Systeme telephonique
CA237255A (fr) Systeme telephonique
CA243194A (fr) Systeme telephonique
CA243398A (fr) Systeme telephonique
CA238905A (fr) Systeme telephonique
CA237256A (fr) Systeme telephonique
CA237623A (fr) Systeme telephonique