CA319338A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA319338A
CA319338A CA319338A CA319338DA CA319338A CA 319338 A CA319338 A CA 319338A CA 319338 A CA319338 A CA 319338A CA 319338D A CA319338D A CA 319338DA CA 319338 A CA319338 A CA 319338A
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
CA319338A
Other languages
English (en)
Inventor
Larimer Stokely Ray
Howes Johnson Lewis
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 CA319338A publication Critical patent/CA319338A/fr
Expired legal-status Critical Current

Links

CA319338A Systeme telephonique Expired CA319338A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA319338T

Publications (1)

Publication Number Publication Date
CA319338A true CA319338A (fr) 1932-01-26

Family

ID=35279893

Family Applications (1)

Application Number Title Priority Date Filing Date
CA319338A Expired CA319338A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA319338A (fr)

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