CA373403A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA373403A
CA373403A CA373403A CA373403DA CA373403A CA 373403 A CA373403 A CA 373403A CA 373403 A CA373403 A CA 373403A CA 373403D A CA373403D A CA 373403DA CA 373403 A CA373403 A CA 373403A
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
CA373403A
Other languages
English (en)
Inventor
Whitney Wiley
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 CA373403A publication Critical patent/CA373403A/fr
Expired legal-status Critical Current

Links

CA373403A Systeme telephonique Expired CA373403A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA373403T

Publications (1)

Publication Number Publication Date
CA373403A true CA373403A (fr) 1938-04-26

Family

ID=35377727

Family Applications (1)

Application Number Title Priority Date Filing Date
CA373403A Expired CA373403A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA373403A (fr)

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