CA344153A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA344153A
CA344153A CA344153A CA344153DA CA344153A CA 344153 A CA344153 A CA 344153A CA 344153 A CA344153 A CA 344153A CA 344153D A CA344153D A CA 344153DA CA 344153 A CA344153 A CA 344153A
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
CA344153A
Other languages
French (fr)
Inventor
Samuel Skillman Thomas
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 CA344153A publication Critical patent/CA344153A/en
Expired legal-status Critical Current

Links

CA344153A Telephone system Expired CA344153A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA344153T

Publications (1)

Publication Number Publication Date
CA344153A true CA344153A (en) 1934-08-21

Family

ID=35315426

Family Applications (1)

Application Number Title Priority Date Filing Date
CA344153A Expired CA344153A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA344153A (en)

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