CA371520A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA371520A
CA371520A CA371520A CA371520DA CA371520A CA 371520 A CA371520 A CA 371520A CA 371520 A CA371520 A CA 371520A CA 371520D A CA371520D A CA 371520DA CA 371520 A CA371520 A CA 371520A
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
CA371520A
Other languages
English (en)
Inventor
Victor King Gerald
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA371520A publication Critical patent/CA371520A/fr
Expired legal-status Critical Current

Links

CA371520A Systeme telephonique Expired CA371520A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA371520T

Publications (1)

Publication Number Publication Date
CA371520A true CA371520A (fr) 1938-01-25

Family

ID=35372585

Family Applications (1)

Application Number Title Priority Date Filing Date
CA371520A Expired CA371520A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA371520A (fr)

Similar Documents

Publication Publication Date Title
US2254113A (en) Telephone system
CA375657A (fr) Systeme telephonique
CA378505A (fr) Systeme telephonique
CA371257A (fr) Systeme telephonique
CA371481A (fr) Systeme telephonique
CA371100A (fr) Reseau telephonique
CA371524A (fr) Reseau telephonique
CA371833A (fr) Reseau telephonique
CA375387A (fr) Systeme telephonique
CA378448A (fr) Systeme telephonique
CA374887A (fr) Systeme telephonique
CA377322A (fr) Systeme telephonique
CA377321A (fr) Systeme telephonique
CA377280A (fr) Systeme telephonique
CA377279A (fr) Systeme telephonique
CA375976A (fr) Systeme telephonique
CA375658A (fr) Systeme telephonique
CA372056A (fr) Systeme telephonique
CA371520A (fr) Systeme telephonique
CA378131A (fr) Systeme telephonique
CA374837A (fr) Systeme telephonique
CA374817A (fr) Systeme telephonique
CA374583A (fr) Systeme telephonique
CA374237A (fr) Systeme telephonique
CA373986A (fr) Systeme telephonique