CA351098A - Systeme de central telephonique - Google Patents

Systeme de central telephonique

Info

Publication number
CA351098A
CA351098A CA351098A CA351098DA CA351098A CA 351098 A CA351098 A CA 351098A CA 351098 A CA351098 A CA 351098A CA 351098D A CA351098D A CA 351098DA CA 351098 A CA351098 A CA 351098A
Authority
CA
Canada
Prior art keywords
exchange system
telephone exchange
telephone
exchange
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
CA351098A
Other languages
English (en)
Inventor
Whitney Wiley
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 CA351098A publication Critical patent/CA351098A/fr
Expired legal-status Critical Current

Links

CA351098A Systeme de central telephonique Expired CA351098A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA351098T

Publications (1)

Publication Number Publication Date
CA351098A true CA351098A (fr) 1935-06-18

Family

ID=35339062

Family Applications (1)

Application Number Title Priority Date Filing Date
CA351098A Expired CA351098A (fr) Systeme de central telephonique

Country Status (1)

Country Link
CA (1) CA351098A (fr)

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