CA336665A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA336665A
CA336665A CA336665A CA336665DA CA336665A CA 336665 A CA336665 A CA 336665A CA 336665 A CA336665 A CA 336665A CA 336665D A CA336665D A CA 336665DA CA 336665 A CA336665 A CA 336665A
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
CA336665A
Other languages
English (en)
Inventor
Leroy Quass Ralph
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 CA336665A publication Critical patent/CA336665A/fr
Expired legal-status Critical Current

Links

CA336665A Systeme telephonique Expired CA336665A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA336665T

Publications (1)

Publication Number Publication Date
CA336665A true CA336665A (fr) 1933-10-24

Family

ID=35299807

Family Applications (1)

Application Number Title Priority Date Filing Date
CA336665A Expired CA336665A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA336665A (fr)

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