CA378505A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA378505A
CA378505A CA378505A CA378505DA CA378505A CA 378505 A CA378505 A CA 378505A CA 378505 A CA378505 A CA 378505A CA 378505D A CA378505D A CA 378505DA CA 378505 A CA378505 A CA 378505A
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
CA378505A
Other languages
French (fr)
Inventor
Early Hague Albert
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 CA378505A publication Critical patent/CA378505A/en
Expired legal-status Critical Current

Links

CA378505A Telephone system Expired CA378505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA378505T

Publications (1)

Publication Number Publication Date
CA378505A true CA378505A (en) 1938-12-27

Family

ID=35382830

Family Applications (1)

Application Number Title Priority Date Filing Date
CA378505A Expired CA378505A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA378505A (en)

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