CA258855A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA258855A
CA258855A CA258855A CA258855DA CA258855A CA 258855 A CA258855 A CA 258855A CA 258855 A CA258855 A CA 258855A CA 258855D A CA258855D A CA 258855DA CA 258855 A CA258855 A CA 258855A
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
CA258855A
Other languages
French (fr)
Inventor
W. Carpenter Warren
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.)
INTERNATIONAL WESTERN ELECTRIC Co
AT&T Corp
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA258855A publication Critical patent/CA258855A/en
Expired legal-status Critical Current

Links

CA258855A Telephone system Expired CA258855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA258855T

Publications (1)

Publication Number Publication Date
CA258855A true CA258855A (en) 1926-03-09

Family

ID=35167404

Family Applications (1)

Application Number Title Priority Date Filing Date
CA258855A Expired CA258855A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA258855A (en)

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