CA348223A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA348223A
CA348223A CA348223A CA348223DA CA348223A CA 348223 A CA348223 A CA 348223A CA 348223 A CA348223 A CA 348223A CA 348223D A CA348223D A CA 348223DA CA 348223 A CA348223 A CA 348223A
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
CA348223A
Other languages
French (fr)
Inventor
Byron Newsom James
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 CA348223A publication Critical patent/CA348223A/en
Expired legal-status Critical Current

Links

CA348223A Telephone system Expired CA348223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA348223T

Publications (1)

Publication Number Publication Date
CA348223A true CA348223A (en) 1935-02-12

Family

ID=35319498

Family Applications (1)

Application Number Title Priority Date Filing Date
CA348223A Expired CA348223A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA348223A (en)

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