CA353700A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA353700A
CA353700A CA353700A CA353700DA CA353700A CA 353700 A CA353700 A CA 353700A CA 353700 A CA353700 A CA 353700A CA 353700D A CA353700D A CA 353700DA CA 353700 A CA353700 A CA 353700A
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
CA353700A
Other languages
English (en)
Inventor
Edward Darrow Wirt
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 CA353700A publication Critical patent/CA353700A/fr
Expired legal-status Critical Current

Links

CA353700A Systeme telephonique Expired CA353700A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA353700T

Publications (1)

Publication Number Publication Date
CA353700A true CA353700A (fr) 1935-10-22

Family

ID=35341662

Family Applications (1)

Application Number Title Priority Date Filing Date
CA353700A Expired CA353700A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA353700A (fr)

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