CA260050A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA260050A
CA260050A CA260050A CA260050DA CA260050A CA 260050 A CA260050 A CA 260050A CA 260050 A CA260050 A CA 260050A CA 260050D A CA260050D A CA 260050DA CA 260050 A CA260050 A CA 260050A
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
CA260050A
Other languages
French (fr)
Inventor
Hutchison Smythe Edwin
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.)
INTERNATIONAL WESTERN ELECTRIC Co Inc
AT&T Corp
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co Inc
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA260050A publication Critical patent/CA260050A/en
Expired legal-status Critical Current

Links

CA260050A Telephone system Expired CA260050A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA260050T

Publications (1)

Publication Number Publication Date
CA260050A true CA260050A (en) 1926-04-20

Family

ID=35168599

Family Applications (1)

Application Number Title Priority Date Filing Date
CA260050A Expired CA260050A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA260050A (en)

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