CA371520A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA371520A
CA371520A CA371520A CA371520DA CA371520A CA 371520 A CA371520 A CA 371520A CA 371520 A CA371520 A CA 371520A CA 371520D A CA371520D A CA 371520DA CA 371520 A CA371520 A CA 371520A
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
CA371520A
Other languages
French (fr)
Inventor
Victor King Gerald
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 CA371520A publication Critical patent/CA371520A/en
Expired legal-status Critical Current

Links

CA371520A Telephone system Expired CA371520A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA371520T

Publications (1)

Publication Number Publication Date
CA371520A true CA371520A (en) 1938-01-25

Family

ID=35372585

Family Applications (1)

Application Number Title Priority Date Filing Date
CA371520A Expired CA371520A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA371520A (en)

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