CA337719A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA337719A
CA337719A CA337719A CA337719DA CA337719A CA 337719 A CA337719 A CA 337719A CA 337719 A CA337719 A CA 337719A CA 337719D A CA337719D A CA 337719DA CA 337719 A CA337719 A CA 337719A
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
CA337719A
Other languages
English (en)
Inventor
Theophile Warmoes Gustave
Raymond Antoine Font Escond Jean
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 CA337719A publication Critical patent/CA337719A/fr
Expired legal-status Critical Current

Links

CA337719A Systeme telephonique Expired CA337719A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA337719T

Publications (1)

Publication Number Publication Date
CA337719A true CA337719A (fr) 1933-12-05

Family

ID=35300860

Family Applications (1)

Application Number Title Priority Date Filing Date
CA337719A Expired CA337719A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA337719A (fr)

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