CA346748A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA346748A
CA346748A CA346748A CA346748DA CA346748A CA 346748 A CA346748 A CA 346748A CA 346748 A CA346748 A CA 346748A CA 346748D A CA346748D A CA 346748DA CA 346748 A CA346748 A CA 346748A
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
CA346748A
Other languages
French (fr)
Inventor
Weaver Ulrich Horace
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 CA346748A publication Critical patent/CA346748A/en
Expired legal-status Critical Current

Links

CA346748A Telephone system Expired CA346748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA346748T

Publications (1)

Publication Number Publication Date
CA346748A true CA346748A (en) 1934-12-11

Family

ID=35318022

Family Applications (1)

Application Number Title Priority Date Filing Date
CA346748A Expired CA346748A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA346748A (en)

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