CA448787A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA448787A
CA448787A CA448787A CA448787DA CA448787A CA 448787 A CA448787 A CA 448787A CA 448787 A CA448787 A CA 448787A CA 448787D A CA448787D A CA 448787DA CA 448787 A CA448787 A CA 448787A
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
CA448787A
Other languages
French (fr)
Inventor
A. Meacham Larned
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 CA448787A publication Critical patent/CA448787A/en
Expired legal-status Critical Current

Links

CA448787A Telephone system Expired CA448787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA448787T

Publications (1)

Publication Number Publication Date
CA448787A true CA448787A (en) 1948-05-25

Family

ID=35566486

Family Applications (1)

Application Number Title Priority Date Filing Date
CA448787A Expired CA448787A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA448787A (en)

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