CA348529A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA348529A
CA348529A CA348529A CA348529DA CA348529A CA 348529 A CA348529 A CA 348529A CA 348529 A CA348529 A CA 348529A CA 348529D A CA348529D A CA 348529DA CA 348529 A CA348529 A CA 348529A
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
CA348529A
Other languages
English (en)
Inventor
Early Hague Alfred
Benjamin Draper John
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 CA348529A publication Critical patent/CA348529A/fr
Expired legal-status Critical Current

Links

CA348529A Systeme telephonique Expired CA348529A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA348529T

Publications (1)

Publication Number Publication Date
CA348529A true CA348529A (fr) 1935-02-26

Family

ID=35319804

Family Applications (1)

Application Number Title Priority Date Filing Date
CA348529A Expired CA348529A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA348529A (fr)

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