CA351242A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA351242A
CA351242A CA351242A CA351242DA CA351242A CA 351242 A CA351242 A CA 351242A CA 351242 A CA351242 A CA 351242A CA 351242D A CA351242D A CA 351242DA CA 351242 A CA351242 A CA 351242A
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
CA351242A
Other languages
English (en)
Inventor
Richard Waller Lee
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 CA351242A publication Critical patent/CA351242A/fr
Expired legal-status Critical Current

Links

CA351242A Systeme telephonique Expired CA351242A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA351242T

Publications (1)

Publication Number Publication Date
CA351242A true CA351242A (fr) 1935-06-25

Family

ID=35339206

Family Applications (1)

Application Number Title Priority Date Filing Date
CA351242A Expired CA351242A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA351242A (fr)

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